Much more thorough tests! (#1053)

.eslintignore

@@ -2,3 +2,4 @@ node_modules/
 build/
 package-lock.json
 .vscode/
+firebase/

src/appState.ts

@@ -1,7 +1,6 @@
 import { AppState, FlooredNumber } from "./types";
 import { getDateTime } from "./utils";
 
-const DEFAULT_PROJECT_NAME = `excalidraw-${getDateTime()}`;
 export const DEFAULT_FONT = "20px Virgil";
 
 export function getDefaultAppState(): AppState {
@@ -26,7 +25,7 @@ export function getDefaultAppState(): AppState {
     cursorX: 0,
     cursorY: 0,
     scrolledOutside: false,
-    name: DEFAULT_PROJECT_NAME,
+    name: `excalidraw-${getDateTime()}`,
     isCollaborating: false,
     isResizing: false,
     selectionElement: null,

src/data/restore.ts

@@ -4,8 +4,8 @@ import { ExcalidrawElement } from "../element/types";
 import { AppState } from "../types";
 import { DataState } from "./types";
 import { isInvisiblySmallElement, normalizeDimensions } from "../element";
-import nanoid from "nanoid";
 import { calculateScrollCenter } from "../scene";
+import { randomId } from "../random";
 
 export function restore(
   // we're making the elements mutable for this API because we want to
@@ -62,7 +62,7 @@ export function restore(
         ...element,
         // all elements must have version > 0 so getDrawingVersion() will pick up newly added elements
         version: element.version || 1,
-        id: element.id || nanoid(),
+        id: element.id || randomId(),
         fillStyle: element.fillStyle || "hachure",
         strokeWidth: element.strokeWidth || 1,
         roughness: element.roughness ?? 1,

src/element/mutateElement.ts

@@ -1,8 +1,8 @@
 import { ExcalidrawElement } from "./types";
-import { randomSeed } from "roughjs/bin/math";
 import { invalidateShapeForElement } from "../renderer/renderElement";
 import { globalSceneState } from "../scene";
 import { getSizeFromPoints } from "../points";
+import { randomInteger } from "../random";
 
 type ElementUpdate<TElement extends ExcalidrawElement> = Omit<
   Partial<TElement>,
@@ -42,7 +42,7 @@ export function mutateElement<TElement extends Mutable<ExcalidrawElement>>(
   }
 
   element.version++;
-  element.versionNonce = randomSeed();
+  element.versionNonce = randomInteger();
 
   globalSceneState.informMutation();
 }
@@ -54,7 +54,7 @@ export function newElementWith<TElement extends ExcalidrawElement>(
   return {
     ...element,
     version: element.version + 1,
-    versionNonce: randomSeed(),
+    versionNonce: randomInteger(),
     ...updates,
   };
 }

src/element/newElement.ts

@@ -1,6 +1,3 @@
-import { randomSeed } from "roughjs/bin/math";
-import nanoid from "nanoid";
-
 import {
   ExcalidrawElement,
   ExcalidrawTextElement,
@@ -8,6 +5,7 @@ import {
   ExcalidrawGenericElement,
 } from "../element/types";
 import { measureText } from "../utils";
+import { randomInteger, randomId } from "../random";
 
 type ElementConstructorOpts = {
   x: ExcalidrawGenericElement["x"];
@@ -39,7 +37,7 @@ function _newElementBase<T extends ExcalidrawElement>(
   }: ElementConstructorOpts & Partial<ExcalidrawGenericElement>,
 ) {
   return {
-    id: rest.id || nanoid(),
+    id: rest.id || randomId(),
     type,
     x,
     y,
@@ -51,7 +49,7 @@ function _newElementBase<T extends ExcalidrawElement>(
     strokeWidth,
     roughness,
     opacity,
-    seed: rest.seed ?? randomSeed(),
+    seed: rest.seed ?? randomInteger(),
     version: rest.version || 1,
     versionNonce: rest.versionNonce ?? 0,
     isDeleted: rest.isDeleted ?? false,
@@ -145,8 +143,8 @@ export function duplicateElement<TElement extends Mutable<ExcalidrawElement>>(
   overrides?: Partial<TElement>,
 ): TElement {
   let copy: TElement = _duplicateElement(element);
-  copy.id = nanoid();
-  copy.seed = randomSeed();
+  copy.id = randomId();
+  copy.seed = randomInteger();
   if (overrides) {
     copy = Object.assign(copy, overrides);
   }

src/history.ts

@@ -14,6 +14,14 @@ export class SceneHistory {
   private stateHistory: string[] = [];
   private redoStack: string[] = [];
 
+  getSnapshotForTest() {
+    return {
+      recording: this.recording,
+      stateHistory: this.stateHistory.map((s) => JSON.parse(s)),
+      redoStack: this.redoStack.map((s) => JSON.parse(s)),
+    };
+  }
+
   clear() {
     this.stateHistory.length = 0;
     this.redoStack.length = 0;

src/keys.ts

@@ -14,6 +14,8 @@ export const KEYS = {
   SPACE: " ",
 } as const;
 
+export type Key = keyof typeof KEYS;
+
 export function isArrowKey(keyCode: string) {
   return (
     keyCode === KEYS.ARROW_LEFT ||

src/random.ts

@@ -0,0 +1,18 @@
+import { Random } from "roughjs/bin/math";
+import nanoid from "nanoid";
+
+let random = new Random(Date.now());
+let testIdBase = 0;
+
+export function randomInteger() {
+  return Math.floor(random.next() * 2 ** 31);
+}
+
+export function reseed(seed: number) {
+  random = new Random(seed);
+  testIdBase = 0;
+}
+
+export function randomId() {
+  return process.env.NODE_ENV === "test" ? `id${testIdBase++}` : nanoid();
+}

src/tests/__snapshots__/dragCreate.test.tsx.snap

@@ -0,0 +1,136 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`add element to the scene when pointer dragging long enough arrow 1`] = `1`;
+
+exports[`add element to the scene when pointer dragging long enough arrow 2`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 50,
+  "id": "id0",
+  "isDeleted": false,
+  "lastCommittedPoint": null,
+  "opacity": 100,
+  "points": Array [
+    Array [
+      0,
+      0,
+    ],
+    Array [
+      30,
+      50,
+    ],
+  ],
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "arrow",
+  "version": 3,
+  "versionNonce": 449462985,
+  "width": 30,
+  "x": 30,
+  "y": 20,
+}
+`;
+
+exports[`add element to the scene when pointer dragging long enough diamond 1`] = `1`;
+
+exports[`add element to the scene when pointer dragging long enough diamond 2`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 50,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "diamond",
+  "version": 2,
+  "versionNonce": 1278240551,
+  "width": 30,
+  "x": 30,
+  "y": 20,
+}
+`;
+
+exports[`add element to the scene when pointer dragging long enough ellipse 1`] = `1`;
+
+exports[`add element to the scene when pointer dragging long enough ellipse 2`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 50,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "ellipse",
+  "version": 2,
+  "versionNonce": 1278240551,
+  "width": 30,
+  "x": 30,
+  "y": 20,
+}
+`;
+
+exports[`add element to the scene when pointer dragging long enough line 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 50,
+  "id": "id0",
+  "isDeleted": false,
+  "lastCommittedPoint": null,
+  "opacity": 100,
+  "points": Array [
+    Array [
+      0,
+      0,
+    ],
+    Array [
+      30,
+      50,
+    ],
+  ],
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "line",
+  "version": 3,
+  "versionNonce": 449462985,
+  "width": 30,
+  "x": 30,
+  "y": 20,
+}
+`;
+
+exports[`add element to the scene when pointer dragging long enough rectangle 1`] = `1`;
+
+exports[`add element to the scene when pointer dragging long enough rectangle 2`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 50,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 2,
+  "versionNonce": 1278240551,
+  "width": 30,
+  "x": 30,
+  "y": 20,
+}
+`;

src/tests/__snapshots__/move.test.tsx.snap

@@ -0,0 +1,64 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`duplicate element on move when ALT is clicked rectangle 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 50,
+  "id": "id1",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 453191,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 2,
+  "versionNonce": 1278240551,
+  "width": 30,
+  "x": 30,
+  "y": 20,
+}
+`;
+
+exports[`duplicate element on move when ALT is clicked rectangle 2`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 50,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 3,
+  "versionNonce": 2019559783,
+  "width": 30,
+  "x": 0,
+  "y": 40,
+}
+`;
+
+exports[`move element rectangle 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 50,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 3,
+  "versionNonce": 401146281,
+  "width": 30,
+  "x": 0,
+  "y": 40,
+}
+`;

src/tests/__snapshots__/multiPointCreate.test.tsx.snap

@@ -0,0 +1,79 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`multi point mode in linear elements arrow 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 110,
+  "id": "id0",
+  "isDeleted": false,
+  "lastCommittedPoint": Array [
+    70,
+    110,
+  ],
+  "opacity": 100,
+  "points": Array [
+    Array [
+      0,
+      0,
+    ],
+    Array [
+      20,
+      30,
+    ],
+    Array [
+      70,
+      110,
+    ],
+  ],
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "arrow",
+  "version": 7,
+  "versionNonce": 1116226695,
+  "width": 70,
+  "x": 30,
+  "y": 30,
+}
+`;
+
+exports[`multi point mode in linear elements line 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 110,
+  "id": "id0",
+  "isDeleted": false,
+  "lastCommittedPoint": Array [
+    70,
+    110,
+  ],
+  "opacity": 100,
+  "points": Array [
+    Array [
+      0,
+      0,
+    ],
+    Array [
+      20,
+      30,
+    ],
+    Array [
+      70,
+      110,
+    ],
+  ],
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "line",
+  "version": 7,
+  "versionNonce": 1116226695,
+  "width": 70,
+  "x": 30,
+  "y": 30,
+}
+`;

src/tests/__snapshots__/regressionTests.test.tsx.snap

@@ -0,0 +1,10762 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`regression tests alt-drag duplicates an element: [end of test] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+    "id2": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests alt-drag duplicates an element: [end of test] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id1",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 453191,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 2,
+  "versionNonce": 1278240551,
+  "width": 10,
+  "x": 10,
+  "y": 10,
+}
+`;
+
+exports[`regression tests alt-drag duplicates an element: [end of test] element 1 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 3,
+  "versionNonce": 2019559783,
+  "width": 10,
+  "x": 20,
+  "y": 20,
+}
+`;
+
+exports[`regression tests alt-drag duplicates an element: [end of test] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id1",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 453191,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 4,
+          "versionNonce": 2019559783,
+          "width": 10,
+          "x": 20,
+          "y": 20,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests alt-drag duplicates an element: [end of test] number of elements 1`] = `2`;
+
+exports[`regression tests alt-drag duplicates an element: [end of test] number of renders 1`] = `8`;
+
+exports[`regression tests arrow keys: [end of test] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests arrow keys: [end of test] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 8,
+  "versionNonce": 1014066025,
+  "width": 10,
+  "x": 9,
+  "y": 9,
+}
+`;
+
+exports[`regression tests arrow keys: [end of test] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests arrow keys: [end of test] number of elements 1`] = `1`;
+
+exports[`regression tests arrow keys: [end of test] number of renders 1`] = `11`;
+
+exports[`regression tests change the properties of a shape: [end of test] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "#fa5252",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#5f3dc4",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests change the properties of a shape: [end of test] element 0 1`] = `
+Object {
+  "backgroundColor": "#fa5252",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#5f3dc4",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 6,
+  "versionNonce": 238820263,
+  "width": 10,
+  "x": 10,
+  "y": 10,
+}
+`;
+
+exports[`regression tests change the properties of a shape: [end of test] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 4,
+          "versionNonce": 453191,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "#fa5252",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "#fa5252",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 5,
+          "versionNonce": 2019559783,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "#fa5252",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "#fa5252",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 6,
+          "versionNonce": 1116226695,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "#fa5252",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#5f3dc4",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "#fa5252",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#5f3dc4",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 7,
+          "versionNonce": 238820263,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests change the properties of a shape: [end of test] number of elements 1`] = `1`;
+
+exports[`regression tests change the properties of a shape: [end of test] number of renders 1`] = `9`;
+
+exports[`regression tests click on an element and drag it: [dragged] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+    "id1": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests click on an element and drag it: [dragged] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 3,
+  "versionNonce": 401146281,
+  "width": 10,
+  "x": 20,
+  "y": 20,
+}
+`;
+
+exports[`regression tests click on an element and drag it: [dragged] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 4,
+          "versionNonce": 401146281,
+          "width": 10,
+          "x": 20,
+          "y": 20,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests click on an element and drag it: [dragged] number of elements 1`] = `1`;
+
+exports[`regression tests click on an element and drag it: [dragged] number of renders 1`] = `8`;
+
+exports[`regression tests click on an element and drag it: [end of test] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+    "id1": true,
+    "id2": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests click on an element and drag it: [end of test] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 4,
+  "versionNonce": 1116226695,
+  "width": 10,
+  "x": 10,
+  "y": 10,
+}
+`;
+
+exports[`regression tests click on an element and drag it: [end of test] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 4,
+          "versionNonce": 401146281,
+          "width": 10,
+          "x": 20,
+          "y": 20,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 5,
+          "versionNonce": 1116226695,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests click on an element and drag it: [end of test] number of elements 1`] = `1`;
+
+exports[`regression tests click on an element and drag it: [end of test] number of renders 1`] = `11`;
+
+exports[`regression tests click to select a shape: [end of test] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+    "id2": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests click to select a shape: [end of test] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 2,
+  "versionNonce": 1278240551,
+  "width": 10,
+  "x": 10,
+  "y": 10,
+}
+`;
+
+exports[`regression tests click to select a shape: [end of test] element 1 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id1",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 453191,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 2,
+  "versionNonce": 401146281,
+  "width": 10,
+  "x": 30,
+  "y": 10,
+}
+`;
+
+exports[`regression tests click to select a shape: [end of test] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id1",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 453191,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 401146281,
+          "width": 10,
+          "x": 30,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests click to select a shape: [end of test] number of elements 1`] = `2`;
+
+exports[`regression tests click to select a shape: [end of test] number of renders 1`] = `11`;
+
+exports[`regression tests click-drag to select a group: [end of test] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+    "id1": true,
+    "id3": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests click-drag to select a group: [end of test] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 2,
+  "versionNonce": 1278240551,
+  "width": 10,
+  "x": 10,
+  "y": 10,
+}
+`;
+
+exports[`regression tests click-drag to select a group: [end of test] element 1 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id1",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 453191,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 2,
+  "versionNonce": 401146281,
+  "width": 10,
+  "x": 30,
+  "y": 10,
+}
+`;
+
+exports[`regression tests click-drag to select a group: [end of test] element 2 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id2",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 1116226695,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 2,
+  "versionNonce": 1014066025,
+  "width": 10,
+  "x": 50,
+  "y": 10,
+}
+`;
+
+exports[`regression tests click-drag to select a group: [end of test] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id1",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 453191,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 401146281,
+          "width": 10,
+          "x": 30,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id1",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 453191,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 401146281,
+          "width": 10,
+          "x": 30,
+          "y": 10,
+        },
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id2",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 1116226695,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1014066025,
+          "width": 10,
+          "x": 50,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests click-drag to select a group: [end of test] number of elements 1`] = `3`;
+
+exports[`regression tests click-drag to select a group: [end of test] number of renders 1`] = `16`;
+
+exports[`regression tests draw every type of shape: [end of test] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {},
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests draw every type of shape: [end of test] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 2,
+  "versionNonce": 1278240551,
+  "width": 10,
+  "x": 10,
+  "y": 10,
+}
+`;
+
+exports[`regression tests draw every type of shape: [end of test] element 1 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id1",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 453191,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "diamond",
+  "version": 2,
+  "versionNonce": 401146281,
+  "width": 10,
+  "x": 30,
+  "y": 10,
+}
+`;
+
+exports[`regression tests draw every type of shape: [end of test] element 2 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id2",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 1116226695,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "ellipse",
+  "version": 2,
+  "versionNonce": 1014066025,
+  "width": 10,
+  "x": 50,
+  "y": 10,
+}
+`;
+
+exports[`regression tests draw every type of shape: [end of test] element 3 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id3",
+  "isDeleted": false,
+  "lastCommittedPoint": null,
+  "opacity": 100,
+  "points": Array [
+    Array [
+      0,
+      0,
+    ],
+    Array [
+      10,
+      10,
+    ],
+  ],
+  "roughness": 1,
+  "seed": 1505387817,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "arrow",
+  "version": 3,
+  "versionNonce": 493213705,
+  "width": 10,
+  "x": 70,
+  "y": 10,
+}
+`;
+
+exports[`regression tests draw every type of shape: [end of test] element 4 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id4",
+  "isDeleted": false,
+  "lastCommittedPoint": null,
+  "opacity": 100,
+  "points": Array [
+    Array [
+      0,
+      0,
+    ],
+    Array [
+      10,
+      10,
+    ],
+  ],
+  "roughness": 1,
+  "seed": 760410951,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "line",
+  "version": 3,
+  "versionNonce": 289600103,
+  "width": 10,
+  "x": 90,
+  "y": 10,
+}
+`;
+
+exports[`regression tests draw every type of shape: [end of test] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id1",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 453191,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "diamond",
+          "version": 3,
+          "versionNonce": 401146281,
+          "width": 10,
+          "x": 30,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id1",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 453191,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "diamond",
+          "version": 3,
+          "versionNonce": 401146281,
+          "width": 10,
+          "x": 30,
+          "y": 10,
+        },
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id2",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 1116226695,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "ellipse",
+          "version": 3,
+          "versionNonce": 1014066025,
+          "width": 10,
+          "x": 50,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id1",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 453191,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "diamond",
+          "version": 3,
+          "versionNonce": 401146281,
+          "width": 10,
+          "x": 30,
+          "y": 10,
+        },
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id2",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 1116226695,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "ellipse",
+          "version": 3,
+          "versionNonce": 1014066025,
+          "width": 10,
+          "x": 50,
+          "y": 10,
+        },
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id3",
+          "isDeleted": false,
+          "lastCommittedPoint": null,
+          "opacity": 100,
+          "points": Array [
+            Array [
+              0,
+              0,
+            ],
+            Array [
+              10,
+              10,
+            ],
+          ],
+          "roughness": 1,
+          "seed": 1505387817,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "arrow",
+          "version": 4,
+          "versionNonce": 493213705,
+          "width": 10,
+          "x": 70,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id1",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 453191,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "diamond",
+          "version": 3,
+          "versionNonce": 401146281,
+          "width": 10,
+          "x": 30,
+          "y": 10,
+        },
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id2",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 1116226695,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "ellipse",
+          "version": 3,
+          "versionNonce": 1014066025,
+          "width": 10,
+          "x": 50,
+          "y": 10,
+        },
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id3",
+          "isDeleted": false,
+          "lastCommittedPoint": null,
+          "opacity": 100,
+          "points": Array [
+            Array [
+              0,
+              0,
+            ],
+            Array [
+              10,
+              10,
+            ],
+          ],
+          "roughness": 1,
+          "seed": 1505387817,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "arrow",
+          "version": 4,
+          "versionNonce": 493213705,
+          "width": 10,
+          "x": 70,
+          "y": 10,
+        },
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id4",
+          "isDeleted": false,
+          "lastCommittedPoint": null,
+          "opacity": 100,
+          "points": Array [
+            Array [
+              0,
+              0,
+            ],
+            Array [
+              10,
+              10,
+            ],
+          ],
+          "roughness": 1,
+          "seed": 760410951,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "line",
+          "version": 4,
+          "versionNonce": 289600103,
+          "width": 10,
+          "x": 90,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests draw every type of shape: [end of test] number of elements 1`] = `5`;
+
+exports[`regression tests draw every type of shape: [end of test] number of renders 1`] = `33`;
+
+exports[`regression tests hotkey 2 selects rectangle tool: [end of test] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests hotkey 2 selects rectangle tool: [end of test] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 2,
+  "versionNonce": 1278240551,
+  "width": 10,
+  "x": 10,
+  "y": 10,
+}
+`;
+
+exports[`regression tests hotkey 2 selects rectangle tool: [end of test] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests hotkey 2 selects rectangle tool: [end of test] number of elements 1`] = `1`;
+
+exports[`regression tests hotkey 2 selects rectangle tool: [end of test] number of renders 1`] = `5`;
+
+exports[`regression tests hotkey 3 selects diamond tool: [end of test] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests hotkey 3 selects diamond tool: [end of test] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "diamond",
+  "version": 2,
+  "versionNonce": 1278240551,
+  "width": 10,
+  "x": 10,
+  "y": 10,
+}
+`;
+
+exports[`regression tests hotkey 3 selects diamond tool: [end of test] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "diamond",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests hotkey 3 selects diamond tool: [end of test] number of elements 1`] = `1`;
+
+exports[`regression tests hotkey 3 selects diamond tool: [end of test] number of renders 1`] = `5`;
+
+exports[`regression tests hotkey 4 selects ellipse tool: [end of test] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests hotkey 4 selects ellipse tool: [end of test] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "ellipse",
+  "version": 2,
+  "versionNonce": 1278240551,
+  "width": 10,
+  "x": 10,
+  "y": 10,
+}
+`;
+
+exports[`regression tests hotkey 4 selects ellipse tool: [end of test] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "ellipse",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests hotkey 4 selects ellipse tool: [end of test] number of elements 1`] = `1`;
+
+exports[`regression tests hotkey 4 selects ellipse tool: [end of test] number of renders 1`] = `5`;
+
+exports[`regression tests hotkey 5 selects arrow tool: [end of test] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests hotkey 5 selects arrow tool: [end of test] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "lastCommittedPoint": null,
+  "opacity": 100,
+  "points": Array [
+    Array [
+      0,
+      0,
+    ],
+    Array [
+      10,
+      10,
+    ],
+  ],
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "arrow",
+  "version": 3,
+  "versionNonce": 449462985,
+  "width": 10,
+  "x": 10,
+  "y": 10,
+}
+`;
+
+exports[`regression tests hotkey 5 selects arrow tool: [end of test] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "lastCommittedPoint": null,
+          "opacity": 100,
+          "points": Array [
+            Array [
+              0,
+              0,
+            ],
+            Array [
+              10,
+              10,
+            ],
+          ],
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "arrow",
+          "version": 4,
+          "versionNonce": 449462985,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests hotkey 5 selects arrow tool: [end of test] number of elements 1`] = `1`;
+
+exports[`regression tests hotkey 5 selects arrow tool: [end of test] number of renders 1`] = `5`;
+
+exports[`regression tests hotkey 6 selects line tool: [end of test] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests hotkey 6 selects line tool: [end of test] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "lastCommittedPoint": null,
+  "opacity": 100,
+  "points": Array [
+    Array [
+      0,
+      0,
+    ],
+    Array [
+      10,
+      10,
+    ],
+  ],
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "line",
+  "version": 3,
+  "versionNonce": 449462985,
+  "width": 10,
+  "x": 10,
+  "y": 10,
+}
+`;
+
+exports[`regression tests hotkey 6 selects line tool: [end of test] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "lastCommittedPoint": null,
+          "opacity": 100,
+          "points": Array [
+            Array [
+              0,
+              0,
+            ],
+            Array [
+              10,
+              10,
+            ],
+          ],
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "line",
+          "version": 4,
+          "versionNonce": 449462985,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests hotkey 6 selects line tool: [end of test] number of elements 1`] = `1`;
+
+exports[`regression tests hotkey 6 selects line tool: [end of test] number of renders 1`] = `5`;
+
+exports[`regression tests hotkey a selects arrow tool: [end of test] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests hotkey a selects arrow tool: [end of test] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "lastCommittedPoint": null,
+  "opacity": 100,
+  "points": Array [
+    Array [
+      0,
+      0,
+    ],
+    Array [
+      10,
+      10,
+    ],
+  ],
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "arrow",
+  "version": 3,
+  "versionNonce": 449462985,
+  "width": 10,
+  "x": 10,
+  "y": 10,
+}
+`;
+
+exports[`regression tests hotkey a selects arrow tool: [end of test] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "lastCommittedPoint": null,
+          "opacity": 100,
+          "points": Array [
+            Array [
+              0,
+              0,
+            ],
+            Array [
+              10,
+              10,
+            ],
+          ],
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "arrow",
+          "version": 4,
+          "versionNonce": 449462985,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests hotkey a selects arrow tool: [end of test] number of elements 1`] = `1`;
+
+exports[`regression tests hotkey a selects arrow tool: [end of test] number of renders 1`] = `5`;
+
+exports[`regression tests hotkey d selects diamond tool: [end of test] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests hotkey d selects diamond tool: [end of test] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "diamond",
+  "version": 2,
+  "versionNonce": 1278240551,
+  "width": 10,
+  "x": 10,
+  "y": 10,
+}
+`;
+
+exports[`regression tests hotkey d selects diamond tool: [end of test] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "diamond",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests hotkey d selects diamond tool: [end of test] number of elements 1`] = `1`;
+
+exports[`regression tests hotkey d selects diamond tool: [end of test] number of renders 1`] = `5`;
+
+exports[`regression tests hotkey e selects ellipse tool: [end of test] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests hotkey e selects ellipse tool: [end of test] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "ellipse",
+  "version": 2,
+  "versionNonce": 1278240551,
+  "width": 10,
+  "x": 10,
+  "y": 10,
+}
+`;
+
+exports[`regression tests hotkey e selects ellipse tool: [end of test] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "ellipse",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests hotkey e selects ellipse tool: [end of test] number of elements 1`] = `1`;
+
+exports[`regression tests hotkey e selects ellipse tool: [end of test] number of renders 1`] = `5`;
+
+exports[`regression tests hotkey l selects line tool: [end of test] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests hotkey l selects line tool: [end of test] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "lastCommittedPoint": null,
+  "opacity": 100,
+  "points": Array [
+    Array [
+      0,
+      0,
+    ],
+    Array [
+      10,
+      10,
+    ],
+  ],
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "line",
+  "version": 3,
+  "versionNonce": 449462985,
+  "width": 10,
+  "x": 10,
+  "y": 10,
+}
+`;
+
+exports[`regression tests hotkey l selects line tool: [end of test] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "lastCommittedPoint": null,
+          "opacity": 100,
+          "points": Array [
+            Array [
+              0,
+              0,
+            ],
+            Array [
+              10,
+              10,
+            ],
+          ],
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "line",
+          "version": 4,
+          "versionNonce": 449462985,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests hotkey l selects line tool: [end of test] number of elements 1`] = `1`;
+
+exports[`regression tests hotkey l selects line tool: [end of test] number of renders 1`] = `5`;
+
+exports[`regression tests hotkey r selects rectangle tool: [end of test] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests hotkey r selects rectangle tool: [end of test] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 2,
+  "versionNonce": 1278240551,
+  "width": 10,
+  "x": 10,
+  "y": 10,
+}
+`;
+
+exports[`regression tests hotkey r selects rectangle tool: [end of test] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests hotkey r selects rectangle tool: [end of test] number of elements 1`] = `1`;
+
+exports[`regression tests hotkey r selects rectangle tool: [end of test] number of renders 1`] = `5`;
+
+exports[`regression tests pinch-to-zoom works: [end of test] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "touch",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": -6,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests pinch-to-zoom works: [end of test] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [],
+}
+`;
+
+exports[`regression tests pinch-to-zoom works: [end of test] number of elements 1`] = `0`;
+
+exports[`regression tests pinch-to-zoom works: [end of test] number of renders 1`] = `7`;
+
+exports[`regression tests resize an element, trying every resize handle: [end of test] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+    "id1": true,
+    "id10": true,
+    "id11": true,
+    "id12": true,
+    "id13": true,
+    "id14": true,
+    "id15": true,
+    "id16": true,
+    "id2": true,
+    "id3": true,
+    "id4": true,
+    "id5": true,
+    "id6": true,
+    "id7": true,
+    "id8": true,
+    "id9": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [end of test] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 34,
+  "versionNonce": 1388251943,
+  "width": 10,
+  "x": 10,
+  "y": 10,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [end of test] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 5,
+          "versionNonce": 2019559783,
+          "width": 15,
+          "x": 5,
+          "y": 5,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 7,
+          "versionNonce": 238820263,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
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+          "type": "rectangle",
+          "version": 9,
+          "versionNonce": 23633383,
+          "width": 5,
+          "x": 15,
+          "y": 15,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 11,
+          "versionNonce": 747212839,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
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+          "type": "rectangle",
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+          "versionNonce": 289600103,
+          "width": 5,
+          "x": 10,
+          "y": 5,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
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+          "type": "rectangle",
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+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 17,
+          "versionNonce": 1359939303,
+          "width": 15,
+          "x": 10,
+          "y": 15,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
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+          "seed": 337897,
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+          "versionNonce": 845789479,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
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+          "seed": 337897,
+          "strokeColor": "#000000",
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+          "versionNonce": 1508694887,
+          "width": 15,
+          "x": 5,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
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+          "seed": 337897,
+          "strokeColor": "#000000",
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+          "type": "rectangle",
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+          "versionNonce": 1279028647,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 25,
+          "versionNonce": 888958951,
+          "width": 5,
+          "x": 15,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 27,
+          "versionNonce": 651223591,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 29,
+          "versionNonce": 1532871783,
+          "width": 5,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 31,
+          "versionNonce": 1934038695,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 33,
+          "versionNonce": 909170919,
+          "width": 15,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 35,
+          "versionNonce": 1388251943,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [end of test] number of elements 1`] = `1`;
+
+exports[`regression tests resize an element, trying every resize handle: [end of test] number of renders 1`] = `53`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle ne (+5, +5)] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+    "id1": true,
+    "id2": true,
+    "id3": true,
+    "id4": true,
+    "id5": true,
+    "id6": true,
+    "id7": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle ne (+5, +5)] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 5,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 16,
+  "versionNonce": 1359939303,
+  "width": 15,
+  "x": 10,
+  "y": 15,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle ne (+5, +5)] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 5,
+          "versionNonce": 2019559783,
+          "width": 15,
+          "x": 5,
+          "y": 5,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 7,
+          "versionNonce": 238820263,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 9,
+          "versionNonce": 23633383,
+          "width": 5,
+          "x": 15,
+          "y": 15,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 11,
+          "versionNonce": 747212839,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 13,
+          "versionNonce": 289600103,
+          "width": 5,
+          "x": 10,
+          "y": 5,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 15,
+          "versionNonce": 406373543,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 17,
+          "versionNonce": 1359939303,
+          "width": 15,
+          "x": 10,
+          "y": 15,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle ne (+5, +5)] number of elements 1`] = `1`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle ne (+5, +5)] number of renders 1`] = `26`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle ne (-5, -5)] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+    "id1": true,
+    "id2": true,
+    "id3": true,
+    "id4": true,
+    "id5": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle ne (-5, -5)] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 15,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 12,
+  "versionNonce": 289600103,
+  "width": 5,
+  "x": 10,
+  "y": 5,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle ne (-5, -5)] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 5,
+          "versionNonce": 2019559783,
+          "width": 15,
+          "x": 5,
+          "y": 5,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 7,
+          "versionNonce": 238820263,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 9,
+          "versionNonce": 23633383,
+          "width": 5,
+          "x": 15,
+          "y": 15,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 11,
+          "versionNonce": 747212839,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 13,
+          "versionNonce": 289600103,
+          "width": 5,
+          "x": 10,
+          "y": 5,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle ne (-5, -5)] number of elements 1`] = `1`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle ne (-5, -5)] number of renders 1`] = `20`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle nw (+5, +5)] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+    "id1": true,
+    "id2": true,
+    "id3": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle nw (+5, +5)] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 5,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 8,
+  "versionNonce": 23633383,
+  "width": 5,
+  "x": 15,
+  "y": 15,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle nw (+5, +5)] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 5,
+          "versionNonce": 2019559783,
+          "width": 15,
+          "x": 5,
+          "y": 5,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 7,
+          "versionNonce": 238820263,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 9,
+          "versionNonce": 23633383,
+          "width": 5,
+          "x": 15,
+          "y": 15,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle nw (+5, +5)] number of elements 1`] = `1`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle nw (+5, +5)] number of renders 1`] = `14`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle nw (-5, -5)] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+    "id1": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle nw (-5, -5)] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 15,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 4,
+  "versionNonce": 2019559783,
+  "width": 15,
+  "x": 5,
+  "y": 5,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle nw (-5, -5)] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 5,
+          "versionNonce": 2019559783,
+          "width": 15,
+          "x": 5,
+          "y": 5,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle nw (-5, -5)] number of elements 1`] = `1`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle nw (-5, -5)] number of renders 1`] = `8`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle se (+5, +5)] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+    "id1": true,
+    "id10": true,
+    "id11": true,
+    "id12": true,
+    "id13": true,
+    "id14": true,
+    "id15": true,
+    "id2": true,
+    "id3": true,
+    "id4": true,
+    "id5": true,
+    "id6": true,
+    "id7": true,
+    "id8": true,
+    "id9": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle se (+5, +5)] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 15,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 32,
+  "versionNonce": 909170919,
+  "width": 15,
+  "x": 10,
+  "y": 10,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle se (+5, +5)] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 5,
+          "versionNonce": 2019559783,
+          "width": 15,
+          "x": 5,
+          "y": 5,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 7,
+          "versionNonce": 238820263,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 9,
+          "versionNonce": 23633383,
+          "width": 5,
+          "x": 15,
+          "y": 15,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 11,
+          "versionNonce": 747212839,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 13,
+          "versionNonce": 289600103,
+          "width": 5,
+          "x": 10,
+          "y": 5,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 15,
+          "versionNonce": 406373543,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 17,
+          "versionNonce": 1359939303,
+          "width": 15,
+          "x": 10,
+          "y": 15,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 19,
+          "versionNonce": 845789479,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 21,
+          "versionNonce": 1508694887,
+          "width": 15,
+          "x": 5,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 23,
+          "versionNonce": 1279028647,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 25,
+          "versionNonce": 888958951,
+          "width": 5,
+          "x": 15,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 27,
+          "versionNonce": 651223591,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 29,
+          "versionNonce": 1532871783,
+          "width": 5,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 31,
+          "versionNonce": 1934038695,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 33,
+          "versionNonce": 909170919,
+          "width": 15,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle se (+5, +5)] number of elements 1`] = `1`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle se (+5, +5)] number of renders 1`] = `50`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle se (-5, -5)] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+    "id1": true,
+    "id10": true,
+    "id11": true,
+    "id12": true,
+    "id13": true,
+    "id2": true,
+    "id3": true,
+    "id4": true,
+    "id5": true,
+    "id6": true,
+    "id7": true,
+    "id8": true,
+    "id9": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle se (-5, -5)] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 5,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 28,
+  "versionNonce": 1532871783,
+  "width": 5,
+  "x": 10,
+  "y": 10,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle se (-5, -5)] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 5,
+          "versionNonce": 2019559783,
+          "width": 15,
+          "x": 5,
+          "y": 5,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 7,
+          "versionNonce": 238820263,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 9,
+          "versionNonce": 23633383,
+          "width": 5,
+          "x": 15,
+          "y": 15,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 11,
+          "versionNonce": 747212839,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 13,
+          "versionNonce": 289600103,
+          "width": 5,
+          "x": 10,
+          "y": 5,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 15,
+          "versionNonce": 406373543,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 17,
+          "versionNonce": 1359939303,
+          "width": 15,
+          "x": 10,
+          "y": 15,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 19,
+          "versionNonce": 845789479,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 21,
+          "versionNonce": 1508694887,
+          "width": 15,
+          "x": 5,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 23,
+          "versionNonce": 1279028647,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 25,
+          "versionNonce": 888958951,
+          "width": 5,
+          "x": 15,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 27,
+          "versionNonce": 651223591,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 29,
+          "versionNonce": 1532871783,
+          "width": 5,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle se (-5, -5)] number of elements 1`] = `1`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle se (-5, -5)] number of renders 1`] = `44`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle sw (+5, +5)] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+    "id1": true,
+    "id10": true,
+    "id11": true,
+    "id2": true,
+    "id3": true,
+    "id4": true,
+    "id5": true,
+    "id6": true,
+    "id7": true,
+    "id8": true,
+    "id9": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle sw (+5, +5)] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 15,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 24,
+  "versionNonce": 888958951,
+  "width": 5,
+  "x": 15,
+  "y": 10,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle sw (+5, +5)] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 5,
+          "versionNonce": 2019559783,
+          "width": 15,
+          "x": 5,
+          "y": 5,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 7,
+          "versionNonce": 238820263,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 9,
+          "versionNonce": 23633383,
+          "width": 5,
+          "x": 15,
+          "y": 15,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 11,
+          "versionNonce": 747212839,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 13,
+          "versionNonce": 289600103,
+          "width": 5,
+          "x": 10,
+          "y": 5,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 15,
+          "versionNonce": 406373543,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 17,
+          "versionNonce": 1359939303,
+          "width": 15,
+          "x": 10,
+          "y": 15,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 19,
+          "versionNonce": 845789479,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 21,
+          "versionNonce": 1508694887,
+          "width": 15,
+          "x": 5,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 23,
+          "versionNonce": 1279028647,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 25,
+          "versionNonce": 888958951,
+          "width": 5,
+          "x": 15,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle sw (+5, +5)] number of elements 1`] = `1`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle sw (+5, +5)] number of renders 1`] = `38`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle sw (-5, -5)] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+    "id1": true,
+    "id2": true,
+    "id3": true,
+    "id4": true,
+    "id5": true,
+    "id6": true,
+    "id7": true,
+    "id8": true,
+    "id9": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle sw (-5, -5)] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 5,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 20,
+  "versionNonce": 1508694887,
+  "width": 15,
+  "x": 5,
+  "y": 10,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle sw (-5, -5)] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 5,
+          "versionNonce": 2019559783,
+          "width": 15,
+          "x": 5,
+          "y": 5,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 7,
+          "versionNonce": 238820263,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 9,
+          "versionNonce": 23633383,
+          "width": 5,
+          "x": 15,
+          "y": 15,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 11,
+          "versionNonce": 747212839,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 13,
+          "versionNonce": 289600103,
+          "width": 5,
+          "x": 10,
+          "y": 5,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 15,
+          "versionNonce": 406373543,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 17,
+          "versionNonce": 1359939303,
+          "width": 15,
+          "x": 10,
+          "y": 15,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 19,
+          "versionNonce": 845789479,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 21,
+          "versionNonce": 1508694887,
+          "width": 15,
+          "x": 5,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle sw (-5, -5)] number of elements 1`] = `1`;
+
+exports[`regression tests resize an element, trying every resize handle: [resize handle sw (-5, -5)] number of renders 1`] = `32`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle ne (+5, +5)] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+    "id1": true,
+    "id2": true,
+    "id3": true,
+    "id4": true,
+    "id5": true,
+    "id6": true,
+    "id7": true,
+    "id8": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle ne (+5, +5)] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 18,
+  "versionNonce": 845789479,
+  "width": 10,
+  "x": 10,
+  "y": 10,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle ne (+5, +5)] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 5,
+          "versionNonce": 2019559783,
+          "width": 15,
+          "x": 5,
+          "y": 5,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 7,
+          "versionNonce": 238820263,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 9,
+          "versionNonce": 23633383,
+          "width": 5,
+          "x": 15,
+          "y": 15,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 11,
+          "versionNonce": 747212839,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 13,
+          "versionNonce": 289600103,
+          "width": 5,
+          "x": 10,
+          "y": 5,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 15,
+          "versionNonce": 406373543,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 17,
+          "versionNonce": 1359939303,
+          "width": 15,
+          "x": 10,
+          "y": 15,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 19,
+          "versionNonce": 845789479,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle ne (+5, +5)] number of elements 1`] = `1`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle ne (+5, +5)] number of renders 1`] = `29`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle ne (-5, -5)] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+    "id1": true,
+    "id2": true,
+    "id3": true,
+    "id4": true,
+    "id5": true,
+    "id6": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle ne (-5, -5)] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 14,
+  "versionNonce": 406373543,
+  "width": 10,
+  "x": 10,
+  "y": 10,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle ne (-5, -5)] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 5,
+          "versionNonce": 2019559783,
+          "width": 15,
+          "x": 5,
+          "y": 5,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 7,
+          "versionNonce": 238820263,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 9,
+          "versionNonce": 23633383,
+          "width": 5,
+          "x": 15,
+          "y": 15,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 11,
+          "versionNonce": 747212839,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 13,
+          "versionNonce": 289600103,
+          "width": 5,
+          "x": 10,
+          "y": 5,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 15,
+          "versionNonce": 406373543,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle ne (-5, -5)] number of elements 1`] = `1`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle ne (-5, -5)] number of renders 1`] = `23`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle nw (+5, +5)] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+    "id1": true,
+    "id2": true,
+    "id3": true,
+    "id4": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle nw (+5, +5)] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 10,
+  "versionNonce": 747212839,
+  "width": 10,
+  "x": 10,
+  "y": 10,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle nw (+5, +5)] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 5,
+          "versionNonce": 2019559783,
+          "width": 15,
+          "x": 5,
+          "y": 5,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 7,
+          "versionNonce": 238820263,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 9,
+          "versionNonce": 23633383,
+          "width": 5,
+          "x": 15,
+          "y": 15,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 11,
+          "versionNonce": 747212839,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle nw (+5, +5)] number of elements 1`] = `1`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle nw (+5, +5)] number of renders 1`] = `17`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle nw (-5, -5)] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+    "id1": true,
+    "id2": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle nw (-5, -5)] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 6,
+  "versionNonce": 238820263,
+  "width": 10,
+  "x": 10,
+  "y": 10,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle nw (-5, -5)] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 5,
+          "versionNonce": 2019559783,
+          "width": 15,
+          "x": 5,
+          "y": 5,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 7,
+          "versionNonce": 238820263,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle nw (-5, -5)] number of elements 1`] = `1`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle nw (-5, -5)] number of renders 1`] = `11`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle se (+5, +5)] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+    "id1": true,
+    "id10": true,
+    "id11": true,
+    "id12": true,
+    "id13": true,
+    "id14": true,
+    "id15": true,
+    "id16": true,
+    "id2": true,
+    "id3": true,
+    "id4": true,
+    "id5": true,
+    "id6": true,
+    "id7": true,
+    "id8": true,
+    "id9": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle se (+5, +5)] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 34,
+  "versionNonce": 1388251943,
+  "width": 10,
+  "x": 10,
+  "y": 10,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle se (+5, +5)] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 5,
+          "versionNonce": 2019559783,
+          "width": 15,
+          "x": 5,
+          "y": 5,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 7,
+          "versionNonce": 238820263,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 9,
+          "versionNonce": 23633383,
+          "width": 5,
+          "x": 15,
+          "y": 15,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 11,
+          "versionNonce": 747212839,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 13,
+          "versionNonce": 289600103,
+          "width": 5,
+          "x": 10,
+          "y": 5,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 15,
+          "versionNonce": 406373543,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 17,
+          "versionNonce": 1359939303,
+          "width": 15,
+          "x": 10,
+          "y": 15,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 19,
+          "versionNonce": 845789479,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 21,
+          "versionNonce": 1508694887,
+          "width": 15,
+          "x": 5,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 23,
+          "versionNonce": 1279028647,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 25,
+          "versionNonce": 888958951,
+          "width": 5,
+          "x": 15,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 27,
+          "versionNonce": 651223591,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 29,
+          "versionNonce": 1532871783,
+          "width": 5,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 31,
+          "versionNonce": 1934038695,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 33,
+          "versionNonce": 909170919,
+          "width": 15,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 35,
+          "versionNonce": 1388251943,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle se (+5, +5)] number of elements 1`] = `1`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle se (+5, +5)] number of renders 1`] = `53`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle se (-5, -5)] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+    "id1": true,
+    "id10": true,
+    "id11": true,
+    "id12": true,
+    "id13": true,
+    "id14": true,
+    "id2": true,
+    "id3": true,
+    "id4": true,
+    "id5": true,
+    "id6": true,
+    "id7": true,
+    "id8": true,
+    "id9": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle se (-5, -5)] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 30,
+  "versionNonce": 1934038695,
+  "width": 10,
+  "x": 10,
+  "y": 10,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle se (-5, -5)] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 5,
+          "versionNonce": 2019559783,
+          "width": 15,
+          "x": 5,
+          "y": 5,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 7,
+          "versionNonce": 238820263,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 9,
+          "versionNonce": 23633383,
+          "width": 5,
+          "x": 15,
+          "y": 15,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 11,
+          "versionNonce": 747212839,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 13,
+          "versionNonce": 289600103,
+          "width": 5,
+          "x": 10,
+          "y": 5,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 15,
+          "versionNonce": 406373543,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 17,
+          "versionNonce": 1359939303,
+          "width": 15,
+          "x": 10,
+          "y": 15,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 19,
+          "versionNonce": 845789479,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 21,
+          "versionNonce": 1508694887,
+          "width": 15,
+          "x": 5,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 23,
+          "versionNonce": 1279028647,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 25,
+          "versionNonce": 888958951,
+          "width": 5,
+          "x": 15,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 27,
+          "versionNonce": 651223591,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 29,
+          "versionNonce": 1532871783,
+          "width": 5,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 31,
+          "versionNonce": 1934038695,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle se (-5, -5)] number of elements 1`] = `1`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle se (-5, -5)] number of renders 1`] = `47`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle sw (+5, +5)] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+    "id1": true,
+    "id10": true,
+    "id11": true,
+    "id12": true,
+    "id2": true,
+    "id3": true,
+    "id4": true,
+    "id5": true,
+    "id6": true,
+    "id7": true,
+    "id8": true,
+    "id9": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle sw (+5, +5)] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 26,
+  "versionNonce": 651223591,
+  "width": 10,
+  "x": 10,
+  "y": 10,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle sw (+5, +5)] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 5,
+          "versionNonce": 2019559783,
+          "width": 15,
+          "x": 5,
+          "y": 5,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 7,
+          "versionNonce": 238820263,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 9,
+          "versionNonce": 23633383,
+          "width": 5,
+          "x": 15,
+          "y": 15,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 11,
+          "versionNonce": 747212839,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 13,
+          "versionNonce": 289600103,
+          "width": 5,
+          "x": 10,
+          "y": 5,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 15,
+          "versionNonce": 406373543,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 17,
+          "versionNonce": 1359939303,
+          "width": 15,
+          "x": 10,
+          "y": 15,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 19,
+          "versionNonce": 845789479,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 21,
+          "versionNonce": 1508694887,
+          "width": 15,
+          "x": 5,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 23,
+          "versionNonce": 1279028647,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 25,
+          "versionNonce": 888958951,
+          "width": 5,
+          "x": 15,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 27,
+          "versionNonce": 651223591,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle sw (+5, +5)] number of elements 1`] = `1`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle sw (+5, +5)] number of renders 1`] = `41`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle sw (-5, -5)] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+    "id1": true,
+    "id10": true,
+    "id2": true,
+    "id3": true,
+    "id4": true,
+    "id5": true,
+    "id6": true,
+    "id7": true,
+    "id8": true,
+    "id9": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle sw (-5, -5)] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 22,
+  "versionNonce": 1279028647,
+  "width": 10,
+  "x": 10,
+  "y": 10,
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle sw (-5, -5)] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 5,
+          "versionNonce": 2019559783,
+          "width": 15,
+          "x": 5,
+          "y": 5,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 7,
+          "versionNonce": 238820263,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 9,
+          "versionNonce": 23633383,
+          "width": 5,
+          "x": 15,
+          "y": 15,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 11,
+          "versionNonce": 747212839,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 15,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 13,
+          "versionNonce": 289600103,
+          "width": 5,
+          "x": 10,
+          "y": 5,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 15,
+          "versionNonce": 406373543,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 17,
+          "versionNonce": 1359939303,
+          "width": 15,
+          "x": 10,
+          "y": 15,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 19,
+          "versionNonce": 845789479,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 5,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 21,
+          "versionNonce": 1508694887,
+          "width": 15,
+          "x": 5,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 23,
+          "versionNonce": 1279028647,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle sw (-5, -5)] number of elements 1`] = `1`;
+
+exports[`regression tests resize an element, trying every resize handle: [unresize handle sw (-5, -5)] number of renders 1`] = `35`;
+
+exports[`regression tests shift-click to select a group, then drag: [end of test] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id0": true,
+    "id1": true,
+    "id2": true,
+    "id3": true,
+    "id4": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests shift-click to select a group, then drag: [end of test] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 3,
+  "versionNonce": 493213705,
+  "width": 10,
+  "x": 20,
+  "y": 20,
+}
+`;
+
+exports[`regression tests shift-click to select a group, then drag: [end of test] element 1 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id1",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 453191,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 3,
+  "versionNonce": 915032327,
+  "width": 10,
+  "x": 40,
+  "y": 20,
+}
+`;
+
+exports[`regression tests shift-click to select a group, then drag: [end of test] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id1",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 453191,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 401146281,
+          "width": 10,
+          "x": 30,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 4,
+          "versionNonce": 493213705,
+          "width": 10,
+          "x": 20,
+          "y": 20,
+        },
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id1",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 453191,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 4,
+          "versionNonce": 915032327,
+          "width": 10,
+          "x": 40,
+          "y": 20,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests shift-click to select a group, then drag: [end of test] number of elements 1`] = `2`;
+
+exports[`regression tests shift-click to select a group, then drag: [end of test] number of renders 1`] = `16`;
+
+exports[`regression tests spacebar + drag scrolls the canvas: [end of test] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 10,
+  "scrollY": 10,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {},
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests spacebar + drag scrolls the canvas: [end of test] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [],
+}
+`;
+
+exports[`regression tests spacebar + drag scrolls the canvas: [end of test] number of elements 1`] = `0`;
+
+exports[`regression tests spacebar + drag scrolls the canvas: [end of test] number of renders 1`] = `3`;
+
+exports[`regression tests two-finger scroll works: [end of test] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 8,
+  "scrollY": -9,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id1": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests two-finger scroll works: [end of test] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [],
+}
+`;
+
+exports[`regression tests two-finger scroll works: [end of test] number of elements 1`] = `0`;
+
+exports[`regression tests two-finger scroll works: [end of test] number of renders 1`] = `9`;
+
+exports[`regression tests undo/redo drawing an element: [end of test] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {
+    "id2": true,
+  },
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests undo/redo drawing an element: [end of test] element 0 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 3,
+  "versionNonce": 1278240551,
+  "width": 10,
+  "x": 10,
+  "y": 10,
+}
+`;
+
+exports[`regression tests undo/redo drawing an element: [end of test] element 1 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id1",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 453191,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 3,
+  "versionNonce": 401146281,
+  "width": 10,
+  "x": 30,
+  "y": 10,
+}
+`;
+
+exports[`regression tests undo/redo drawing an element: [end of test] element 2 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 10,
+  "id": "id2",
+  "isDeleted": true,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 1116226695,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 5,
+  "versionNonce": 1006504105,
+  "width": 10,
+  "x": 50,
+  "y": 10,
+}
+`;
+
+exports[`regression tests undo/redo drawing an element: [end of test] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id1",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 453191,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 401146281,
+          "width": 10,
+          "x": 30,
+          "y": 10,
+        },
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id2",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 1116226695,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1014066025,
+          "width": 10,
+          "x": 50,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+  "stateHistory": Array [
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+      ],
+    },
+    Object {
+      "appState": Object {
+        "currentItemBackgroundColor": "transparent",
+        "currentItemFillStyle": "hachure",
+        "currentItemFont": "20px Virgil",
+        "currentItemOpacity": 100,
+        "currentItemRoughness": 1,
+        "currentItemStrokeColor": "#000000",
+        "currentItemStrokeWidth": 1,
+        "exportBackground": true,
+        "name": "excalidraw-201933152653",
+        "viewBackgroundColor": "#ffffff",
+      },
+      "elements": Array [
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id0",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 337897,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 1278240551,
+          "width": 10,
+          "x": 10,
+          "y": 10,
+        },
+        Object {
+          "backgroundColor": "transparent",
+          "fillStyle": "hachure",
+          "height": 10,
+          "id": "id1",
+          "isDeleted": false,
+          "opacity": 100,
+          "roughness": 1,
+          "seed": 453191,
+          "strokeColor": "#000000",
+          "strokeWidth": 1,
+          "type": "rectangle",
+          "version": 3,
+          "versionNonce": 401146281,
+          "width": 10,
+          "x": 30,
+          "y": 10,
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`regression tests undo/redo drawing an element: [end of test] number of elements 1`] = `3`;
+
+exports[`regression tests undo/redo drawing an element: [end of test] number of renders 1`] = `16`;
+
+exports[`regression tests zoom hotkeys: [end of test] appState 1`] = `
+Object {
+  "collaborators": Map {},
+  "currentItemBackgroundColor": "transparent",
+  "currentItemFillStyle": "hachure",
+  "currentItemFont": "20px Virgil",
+  "currentItemOpacity": 100,
+  "currentItemRoughness": 1,
+  "currentItemStrokeColor": "#000000",
+  "currentItemStrokeWidth": 1,
+  "cursorX": 0,
+  "cursorY": 0,
+  "draggingElement": null,
+  "editingElement": null,
+  "elementLocked": false,
+  "elementType": "selection",
+  "exportBackground": true,
+  "isCollaborating": false,
+  "isResizing": false,
+  "lastPointerDownWith": "mouse",
+  "multiElement": null,
+  "name": "excalidraw-201933152653",
+  "openMenu": null,
+  "resizingElement": null,
+  "scrollX": 0,
+  "scrollY": 0,
+  "scrolledOutside": false,
+  "selectedElementIds": Object {},
+  "selectionElement": null,
+  "viewBackgroundColor": "#ffffff",
+  "zoom": 1,
+}
+`;
+
+exports[`regression tests zoom hotkeys: [end of test] history 1`] = `
+Object {
+  "recording": false,
+  "redoStack": Array [],
+  "stateHistory": Array [],
+}
+`;
+
+exports[`regression tests zoom hotkeys: [end of test] number of elements 1`] = `0`;
+
+exports[`regression tests zoom hotkeys: [end of test] number of renders 1`] = `3`;

src/tests/__snapshots__/resize.test.tsx.snap

@@ -0,0 +1,43 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`resize element rectangle 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 50,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 3,
+  "versionNonce": 1150084233,
+  "width": 30,
+  "x": 29,
+  "y": 47,
+}
+`;
+
+exports[`resize element with aspect ratio when SHIFT is clicked rectangle 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 50,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 3,
+  "versionNonce": 1150084233,
+  "width": 30,
+  "x": 29,
+  "y": 47,
+}
+`;

src/tests/__snapshots__/selection.test.tsx.snap

@@ -0,0 +1,128 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`select single element on the scene arrow 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 50,
+  "id": "id0",
+  "isDeleted": false,
+  "lastCommittedPoint": null,
+  "opacity": 100,
+  "points": Array [
+    Array [
+      0,
+      0,
+    ],
+    Array [
+      30,
+      50,
+    ],
+  ],
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "arrow",
+  "version": 3,
+  "versionNonce": 449462985,
+  "width": 30,
+  "x": 30,
+  "y": 20,
+}
+`;
+
+exports[`select single element on the scene arrow escape 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 50,
+  "id": "id0",
+  "isDeleted": false,
+  "lastCommittedPoint": null,
+  "opacity": 100,
+  "points": Array [
+    Array [
+      0,
+      0,
+    ],
+    Array [
+      30,
+      50,
+    ],
+  ],
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "line",
+  "version": 3,
+  "versionNonce": 449462985,
+  "width": 30,
+  "x": 30,
+  "y": 20,
+}
+`;
+
+exports[`select single element on the scene diamond 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 50,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "diamond",
+  "version": 2,
+  "versionNonce": 1278240551,
+  "width": 30,
+  "x": 30,
+  "y": 20,
+}
+`;
+
+exports[`select single element on the scene ellipse 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 50,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "ellipse",
+  "version": 2,
+  "versionNonce": 1278240551,
+  "width": 30,
+  "x": 30,
+  "y": 20,
+}
+`;
+
+exports[`select single element on the scene rectangle 1`] = `
+Object {
+  "backgroundColor": "transparent",
+  "fillStyle": "hachure",
+  "height": 50,
+  "id": "id0",
+  "isDeleted": false,
+  "opacity": 100,
+  "roughness": 1,
+  "seed": 337897,
+  "strokeColor": "#000000",
+  "strokeWidth": 1,
+  "type": "rectangle",
+  "version": 2,
+  "versionNonce": 1278240551,
+  "width": 30,
+  "x": 30,
+  "y": 20,
+}
+`;

src/tests/dragCreate.test.tsx

@@ -5,6 +5,7 @@ import * as Renderer from "../renderer/renderScene";
 import { KEYS } from "../keys";
 import { render, fireEvent } from "./test-utils";
 import { ExcalidrawLinearElement } from "../element/types";
+import { reseed } from "../random";
 
 // Unmount ReactDOM from root
 ReactDOM.unmountComponentAtNode(document.getElementById("root")!);
@@ -13,6 +14,7 @@ const renderScene = jest.spyOn(Renderer, "renderScene");
 beforeEach(() => {
   localStorage.clear();
   renderScene.mockClear();
+  reseed(7);
 });
 
 const { h } = window;
@@ -44,6 +46,9 @@ describe("add element to the scene when pointer dragging long enough", () => {
     expect(h.elements[0].y).toEqual(20);
     expect(h.elements[0].width).toEqual(30); // 60 - 30
     expect(h.elements[0].height).toEqual(50); // 70 - 20
+
+    expect(h.elements.length).toMatchSnapshot();
+    h.elements.forEach((element) => expect(element).toMatchSnapshot());
   });
 
   it("ellipse", () => {
@@ -72,6 +77,9 @@ describe("add element to the scene when pointer dragging long enough", () => {
     expect(h.elements[0].y).toEqual(20);
     expect(h.elements[0].width).toEqual(30); // 60 - 30
     expect(h.elements[0].height).toEqual(50); // 70 - 20
+
+    expect(h.elements.length).toMatchSnapshot();
+    h.elements.forEach((element) => expect(element).toMatchSnapshot());
   });
 
   it("diamond", () => {
@@ -100,6 +108,9 @@ describe("add element to the scene when pointer dragging long enough", () => {
     expect(h.elements[0].y).toEqual(20);
     expect(h.elements[0].width).toEqual(30); // 60 - 30
     expect(h.elements[0].height).toEqual(50); // 70 - 20
+
+    expect(h.elements.length).toMatchSnapshot();
+    h.elements.forEach((element) => expect(element).toMatchSnapshot());
   });
 
   it("arrow", () => {
@@ -132,6 +143,9 @@ describe("add element to the scene when pointer dragging long enough", () => {
     expect(element.points.length).toEqual(2);
     expect(element.points[0]).toEqual([0, 0]);
     expect(element.points[1]).toEqual([30, 50]); // (60 - 30, 70 - 20)
+
+    expect(h.elements.length).toMatchSnapshot();
+    h.elements.forEach((element) => expect(element).toMatchSnapshot());
   });
 
   it("line", () => {
@@ -164,6 +178,8 @@ describe("add element to the scene when pointer dragging long enough", () => {
     expect(element.points.length).toEqual(2);
     expect(element.points[0]).toEqual([0, 0]);
     expect(element.points[1]).toEqual([30, 50]); // (60 - 30, 70 - 20)
+
+    h.elements.forEach((element) => expect(element).toMatchSnapshot());
   });
 });
 

src/tests/move.test.tsx

@@ -3,6 +3,7 @@ import ReactDOM from "react-dom";
 import { render, fireEvent } from "./test-utils";
 import { App } from "../components/App";
 import * as Renderer from "../renderer/renderScene";
+import { reseed } from "../random";
 
 // Unmount ReactDOM from root
 ReactDOM.unmountComponentAtNode(document.getElementById("root")!);
@@ -11,6 +12,7 @@ const renderScene = jest.spyOn(Renderer, "renderScene");
 beforeEach(() => {
   localStorage.clear();
   renderScene.mockClear();
+  reseed(7);
 });
 
 const { h } = window;
@@ -45,6 +47,8 @@ describe("move element", () => {
     expect(h.state.selectionElement).toBeNull();
     expect(h.elements.length).toEqual(1);
     expect([h.elements[0].x, h.elements[0].y]).toEqual([0, 40]);
+
+    h.elements.forEach((element) => expect(element).toMatchSnapshot());
   });
 });
 
@@ -81,5 +85,7 @@ describe("duplicate element on move when ALT is clicked", () => {
     // previous element should stay intact
     expect([h.elements[0].x, h.elements[0].y]).toEqual([30, 20]);
     expect([h.elements[1].x, h.elements[1].y]).toEqual([0, 40]);
+
+    h.elements.forEach((element) => expect(element).toMatchSnapshot());
   });
 });

src/tests/multiPointCreate.test.tsx

@@ -5,6 +5,7 @@ import { App } from "../components/App";
 import * as Renderer from "../renderer/renderScene";
 import { KEYS } from "../keys";
 import { ExcalidrawLinearElement } from "../element/types";
+import { reseed } from "../random";
 
 // Unmount ReactDOM from root
 ReactDOM.unmountComponentAtNode(document.getElementById("root")!);
@@ -13,6 +14,7 @@ const renderScene = jest.spyOn(Renderer, "renderScene");
 beforeEach(() => {
   localStorage.clear();
   renderScene.mockClear();
+  reseed(7);
 });
 
 const { h } = window;
@@ -99,6 +101,8 @@ describe("multi point mode in linear elements", () => {
       [20, 30],
       [70, 110],
     ]);
+
+    h.elements.forEach((element) => expect(element).toMatchSnapshot());
   });
 
   it("line", () => {
@@ -138,5 +142,7 @@ describe("multi point mode in linear elements", () => {
       [20, 30],
       [70, 110],
     ]);
+
+    h.elements.forEach((element) => expect(element).toMatchSnapshot());
   });
 });

src/tests/queries/toolQueries.ts

@@ -1,16 +1,18 @@
 import { queries, buildQueries } from "@testing-library/react";
 
-const _getAllByToolName = (container: HTMLElement, tool: string) => {
-  const toolMap: { [propKey: string]: string } = {
-    selection: "Selection — S, 1",
-    rectangle: "Rectangle — R, 2",
-    diamond: "Diamond — D, 3",
-    ellipse: "Ellipse — E, 4",
-    arrow: "Arrow — A, 5",
-    line: "Line — L, 6",
-  };
+const toolMap = {
+  selection: "Selection — S, 1",
+  rectangle: "Rectangle — R, 2",
+  diamond: "Diamond — D, 3",
+  ellipse: "Ellipse — E, 4",
+  arrow: "Arrow — A, 5",
+  line: "Line — L, 6",
+};
 
-  const toolTitle = toolMap[tool as string];
+export type ToolName = keyof typeof toolMap;
+
+const _getAllByToolName = (container: HTMLElement, tool: string) => {
+  const toolTitle = toolMap[tool as ToolName];
   return queries.getAllByTitle(container, toolTitle);
 };
 

src/tests/regressionTests.test.tsx

@@ -0,0 +1,564 @@
+import { reseed } from "../random";
+import React from "react";
+import ReactDOM from "react-dom";
+import * as Renderer from "../renderer/renderScene";
+import { render, fireEvent } from "./test-utils";
+import { App } from "../components/App";
+import { ToolName } from "./queries/toolQueries";
+import { KEYS, Key } from "../keys";
+import { setDateTimeForTests } from "../utils";
+import { ExcalidrawElement } from "../element/types";
+import { handlerRectangles } from "../element";
+
+const { h } = window;
+
+const renderScene = jest.spyOn(Renderer, "renderScene");
+let getByToolName: (name: string) => HTMLElement = null!;
+let canvas: HTMLCanvasElement = null!;
+
+function clickTool(toolName: ToolName) {
+  fireEvent.click(getByToolName(toolName));
+}
+
+let lastClientX = 0;
+let lastClientY = 0;
+let pointerType: "mouse" | "pen" | "touch" = "mouse";
+
+function pointerDown(
+  clientX: number = lastClientX,
+  clientY: number = lastClientY,
+  altKey: boolean = false,
+  shiftKey: boolean = false,
+) {
+  lastClientX = clientX;
+  lastClientY = clientY;
+  fireEvent.pointerDown(canvas, {
+    clientX,
+    clientY,
+    altKey,
+    shiftKey,
+    pointerId: 1,
+    pointerType,
+  });
+}
+
+function pointer2Down(clientX: number, clientY: number) {
+  fireEvent.pointerDown(canvas, {
+    clientX,
+    clientY,
+    pointerId: 2,
+    pointerType,
+  });
+}
+
+function pointer2Move(clientX: number, clientY: number) {
+  fireEvent.pointerMove(canvas, {
+    clientX,
+    clientY,
+    pointerId: 2,
+    pointerType,
+  });
+}
+
+function pointer2Up(clientX: number, clientY: number) {
+  fireEvent.pointerUp(canvas, {
+    clientX,
+    clientY,
+    pointerId: 2,
+    pointerType,
+  });
+}
+
+function pointerMove(
+  clientX: number = lastClientX,
+  clientY: number = lastClientY,
+  altKey: boolean = false,
+  shiftKey: boolean = false,
+) {
+  lastClientX = clientX;
+  lastClientY = clientY;
+  fireEvent.pointerMove(canvas, {
+    clientX,
+    clientY,
+    altKey,
+    shiftKey,
+    pointerId: 1,
+    pointerType,
+  });
+}
+
+function pointerUp(
+  clientX: number = lastClientX,
+  clientY: number = lastClientY,
+  altKey: boolean = false,
+  shiftKey: boolean = false,
+) {
+  lastClientX = clientX;
+  lastClientY = clientY;
+  fireEvent.pointerUp(canvas, { pointerId: 1, pointerType, shiftKey, altKey });
+}
+
+function hotkeyDown(key: Key) {
+  fireEvent.keyDown(document, { key: KEYS[key] });
+}
+
+function hotkeyUp(key: Key) {
+  fireEvent.keyUp(document, {
+    key: KEYS[key],
+  });
+}
+
+function keyDown(
+  key: string,
+  ctrlKey: boolean = false,
+  shiftKey: boolean = false,
+) {
+  fireEvent.keyDown(document, { key, ctrlKey, shiftKey });
+}
+
+function keyUp(
+  key: string,
+  ctrlKey: boolean = false,
+  shiftKey: boolean = false,
+) {
+  fireEvent.keyUp(document, {
+    key,
+    ctrlKey,
+    shiftKey,
+  });
+}
+
+function hotkeyPress(key: Key) {
+  hotkeyDown(key);
+  hotkeyUp(key);
+}
+
+function keyPress(
+  key: string,
+  ctrlKey: boolean = false,
+  shiftKey: boolean = false,
+) {
+  keyDown(key, ctrlKey, shiftKey);
+  keyUp(key, ctrlKey, shiftKey);
+}
+
+function clickLabeledElement(label: string) {
+  const element = document.querySelector(`[aria-label='${label}']`);
+  if (!element) {
+    throw new Error(`No labeled element found: ${label}`);
+  }
+  fireEvent.click(element);
+}
+
+function getSelectedElement(): ExcalidrawElement {
+  const selectedElements = h.elements.filter(
+    (element) => h.state.selectedElementIds[element.id],
+  );
+  if (selectedElements.length !== 1) {
+    throw new Error(
+      `expected 1 selected element; got ${selectedElements.length}`,
+    );
+  }
+  return selectedElements[0];
+}
+
+function getResizeHandles() {
+  const rects = handlerRectangles(
+    getSelectedElement(),
+    h.state.zoom,
+    pointerType,
+  );
+
+  const rv: { [K in keyof typeof rects]: [number, number] } = {} as any;
+
+  for (const handlePos in rects) {
+    const [x, y, width, height] = rects[handlePos as keyof typeof rects];
+
+    rv[handlePos as keyof typeof rects] = [x + width / 2, y + height / 2];
+  }
+
+  return rv;
+}
+
+/**
+ * This is always called at the end of your test, so usually you don't need to call it.
+ * However, if you have a long test, you might want to call it during the test so it's easier
+ * to debug where a test failure came from.
+ */
+function checkpoint(name: string) {
+  expect(renderScene.mock.calls.length).toMatchSnapshot(
+    `[${name}] number of renders`,
+  );
+  expect(h.state).toMatchSnapshot(`[${name}] appState`);
+  expect(h.history.getSnapshotForTest()).toMatchSnapshot(`[${name}] history`);
+  expect(h.elements.length).toMatchSnapshot(`[${name}] number of elements`);
+  h.elements.forEach((element, i) =>
+    expect(element).toMatchSnapshot(`[${name}] element ${i}`),
+  );
+}
+
+beforeEach(() => {
+  // Unmount ReactDOM from root
+  ReactDOM.unmountComponentAtNode(document.getElementById("root")!);
+
+  localStorage.clear();
+  renderScene.mockClear();
+  h.history.clear();
+  reseed(7);
+  setDateTimeForTests("201933152653");
+  pointerType = "mouse";
+
+  const renderResult = render(<App />);
+
+  getByToolName = renderResult.getByToolName;
+  canvas = renderResult.container.querySelector("canvas")!;
+});
+
+afterEach(() => {
+  checkpoint("end of test");
+});
+
+describe("regression tests", () => {
+  it("draw every type of shape", () => {
+    clickTool("rectangle");
+    pointerDown(10, 10);
+    pointerMove(20, 20);
+    pointerUp();
+
+    clickTool("diamond");
+    pointerDown(30, 10);
+    pointerMove(40, 20);
+    pointerUp();
+
+    clickTool("ellipse");
+    pointerDown(50, 10);
+    pointerMove(60, 20);
+    pointerUp();
+
+    clickTool("arrow");
+    pointerDown(70, 10);
+    pointerMove(80, 20);
+    pointerUp();
+
+    clickTool("line");
+    pointerDown(90, 10);
+    pointerMove(100, 20);
+    pointerUp();
+
+    clickTool("arrow");
+    pointerDown(10, 30);
+    pointerUp();
+    pointerMove(20, 40);
+    pointerUp();
+    pointerMove(10, 50);
+    pointerUp();
+    hotkeyPress("ENTER");
+
+    clickTool("line");
+    pointerDown(30, 30);
+    pointerUp();
+    pointerMove(40, 40);
+    pointerUp();
+    pointerMove(30, 50);
+    pointerUp();
+    hotkeyPress("ENTER");
+  });
+
+  it("click to select a shape", () => {
+    clickTool("rectangle");
+    pointerDown(10, 10);
+    pointerMove(20, 20);
+    pointerUp();
+
+    clickTool("rectangle");
+    pointerDown(30, 10);
+    pointerMove(40, 20);
+    pointerUp();
+
+    const prevSelectedId = getSelectedElement().id;
+    pointerDown(10, 10);
+    pointerUp();
+    expect(getSelectedElement().id).not.toEqual(prevSelectedId);
+  });
+
+  for (const [keys, shape] of [
+    ["2r", "rectangle"],
+    ["3d", "diamond"],
+    ["4e", "ellipse"],
+    ["5a", "arrow"],
+    ["6l", "line"],
+  ] as [string, ExcalidrawElement["type"]][]) {
+    for (const key of keys) {
+      it(`hotkey ${key} selects ${shape} tool`, () => {
+        keyPress(key);
+
+        pointerDown(10, 10);
+        pointerMove(20, 20);
+        pointerUp();
+
+        expect(getSelectedElement().type).toBe(shape);
+      });
+    }
+  }
+
+  it("change the properties of a shape", () => {
+    clickTool("rectangle");
+    pointerDown(10, 10);
+    pointerMove(20, 20);
+    pointerUp();
+
+    clickLabeledElement("Background");
+    clickLabeledElement("#fa5252");
+    clickLabeledElement("Stroke");
+    clickLabeledElement("#5f3dc4");
+    expect(getSelectedElement().backgroundColor).toBe("#fa5252");
+    expect(getSelectedElement().strokeColor).toBe("#5f3dc4");
+  });
+
+  it("resize an element, trying every resize handle", () => {
+    clickTool("rectangle");
+    pointerDown(10, 10);
+    pointerMove(20, 20);
+    pointerUp();
+
+    const resizeHandles = getResizeHandles();
+    for (const handlePos in resizeHandles) {
+      const [x, y] = resizeHandles[handlePos as keyof typeof resizeHandles];
+      const { width: prevWidth, height: prevHeight } = getSelectedElement();
+      pointerDown(x, y);
+      pointerMove(x - 5, y - 5);
+      pointerUp();
+      const {
+        width: nextWidthNegative,
+        height: nextHeightNegative,
+      } = getSelectedElement();
+      expect(
+        prevWidth !== nextWidthNegative || prevHeight !== nextHeightNegative,
+      ).toBeTruthy();
+      checkpoint(`resize handle ${handlePos} (-5, -5)`);
+
+      pointerDown();
+      pointerMove(x, y);
+      pointerUp();
+      const { width, height } = getSelectedElement();
+      expect(width).toBe(prevWidth);
+      expect(height).toBe(prevHeight);
+      checkpoint(`unresize handle ${handlePos} (-5, -5)`);
+
+      pointerDown(x, y);
+      pointerMove(x + 5, y + 5);
+      pointerUp();
+      const {
+        width: nextWidthPositive,
+        height: nextHeightPositive,
+      } = getSelectedElement();
+      expect(
+        prevWidth !== nextWidthPositive || prevHeight !== nextHeightPositive,
+      ).toBeTruthy();
+      checkpoint(`resize handle ${handlePos} (+5, +5)`);
+
+      pointerDown();
+      pointerMove(x, y);
+      pointerUp();
+      const { width: finalWidth, height: finalHeight } = getSelectedElement();
+      expect(finalWidth).toBe(prevWidth);
+      expect(finalHeight).toBe(prevHeight);
+
+      checkpoint(`unresize handle ${handlePos} (+5, +5)`);
+    }
+  });
+
+  it("click on an element and drag it", () => {
+    clickTool("rectangle");
+    pointerDown(10, 10);
+    pointerMove(20, 20);
+    pointerUp();
+
+    const { x: prevX, y: prevY } = getSelectedElement();
+    pointerDown(10, 10);
+    pointerMove(20, 20);
+    pointerUp();
+
+    const { x: nextX, y: nextY } = getSelectedElement();
+    expect(nextX).toBeGreaterThan(prevX);
+    expect(nextY).toBeGreaterThan(prevY);
+
+    checkpoint("dragged");
+
+    pointerDown();
+    pointerMove(10, 10);
+    pointerUp();
+
+    const { x, y } = getSelectedElement();
+    expect(x).toBe(prevX);
+    expect(y).toBe(prevY);
+  });
+
+  it("alt-drag duplicates an element", () => {
+    clickTool("rectangle");
+    pointerDown(10, 10);
+    pointerMove(20, 20);
+    pointerUp();
+
+    expect(
+      h.elements.filter((element) => element.type === "rectangle").length,
+    ).toBe(1);
+    pointerDown(10, 10, true);
+    pointerMove(20, 20, true);
+    pointerUp(20, 20, true);
+    expect(
+      h.elements.filter((element) => element.type === "rectangle").length,
+    ).toBe(2);
+  });
+
+  it("click-drag to select a group", () => {
+    clickTool("rectangle");
+    pointerDown(10, 10);
+    pointerMove(20, 20);
+    pointerUp();
+
+    clickTool("rectangle");
+    pointerDown(30, 10);
+    pointerMove(40, 20);
+    pointerUp();
+
+    clickTool("rectangle");
+    pointerDown(50, 10);
+    pointerMove(60, 20);
+    pointerUp();
+
+    pointerDown(0, 0);
+    pointerMove(45, 25);
+    pointerUp();
+
+    expect(
+      h.elements.filter((element) => h.state.selectedElementIds[element.id])
+        .length,
+    ).toBe(2);
+  });
+
+  it("shift-click to select a group, then drag", () => {
+    clickTool("rectangle");
+    pointerDown(10, 10);
+    pointerMove(20, 20);
+    pointerUp();
+
+    clickTool("rectangle");
+    pointerDown(30, 10);
+    pointerMove(40, 20);
+    pointerUp();
+
+    const prevRectsXY = h.elements
+      .filter((element) => element.type === "rectangle")
+      .map((element) => ({ x: element.x, y: element.y }));
+    pointerDown(10, 10);
+    pointerUp();
+    pointerDown(30, 10, false, true);
+    pointerUp();
+    pointerDown(30, 10);
+    pointerMove(40, 20);
+    pointerUp();
+    h.elements
+      .filter((element) => element.type === "rectangle")
+      .forEach((element, i) => {
+        expect(element.x).toBeGreaterThan(prevRectsXY[i].x);
+        expect(element.y).toBeGreaterThan(prevRectsXY[i].y);
+      });
+  });
+
+  it("pinch-to-zoom works", () => {
+    expect(h.state.zoom).toBe(1);
+    pointerType = "touch";
+    pointerDown(50, 50);
+    pointer2Down(60, 50);
+    pointerMove(40, 50);
+    pointer2Move(60, 50);
+    expect(h.state.zoom).toBeGreaterThan(1);
+    const zoomed = h.state.zoom;
+    pointerMove(45, 50);
+    pointer2Move(55, 50);
+    expect(h.state.zoom).toBeLessThan(zoomed);
+    pointerUp(45, 50);
+    pointer2Up(55, 50);
+  });
+
+  it("two-finger scroll works", () => {
+    const startScrollY = h.state.scrollY;
+    pointerDown(50, 50);
+    pointer2Down(60, 50);
+    pointerMove(50, 40);
+    pointer2Move(60, 40);
+    pointerUp(50, 40);
+    pointer2Up(60, 40);
+    expect(h.state.scrollY).toBeLessThan(startScrollY);
+
+    const startScrollX = h.state.scrollX;
+    pointerDown(50, 50);
+    pointer2Down(50, 60);
+    pointerMove(60, 50);
+    pointer2Move(60, 60);
+    pointerUp(60, 50);
+    pointer2Up(60, 60);
+    expect(h.state.scrollX).toBeGreaterThan(startScrollX);
+  });
+
+  it("spacebar + drag scrolls the canvas", () => {
+    const { scrollX: startScrollX, scrollY: startScrollY } = h.state;
+    hotkeyDown("SPACE");
+    pointerDown(50, 50);
+    pointerMove(60, 60);
+    pointerUp();
+    hotkeyUp("SPACE");
+    const { scrollX, scrollY } = h.state;
+    expect(scrollX).not.toEqual(startScrollX);
+    expect(scrollY).not.toEqual(startScrollY);
+  });
+
+  it("arrow keys", () => {
+    clickTool("rectangle");
+    pointerDown(10, 10);
+    pointerMove(20, 20);
+    pointerUp();
+    hotkeyPress("ARROW_LEFT");
+    hotkeyPress("ARROW_LEFT");
+    hotkeyPress("ARROW_RIGHT");
+    hotkeyPress("ARROW_UP");
+    hotkeyPress("ARROW_UP");
+    hotkeyPress("ARROW_DOWN");
+  });
+
+  it("undo/redo drawing an element", () => {
+    clickTool("rectangle");
+    pointerDown(10, 10);
+    pointerMove(20, 20);
+    pointerUp();
+
+    clickTool("rectangle");
+    pointerDown(30, 10);
+    pointerMove(40, 20);
+    pointerUp();
+
+    clickTool("rectangle");
+    pointerDown(50, 10);
+    pointerMove(60, 20);
+    pointerUp();
+
+    expect(h.elements.filter((element) => !element.isDeleted).length).toBe(3);
+    keyPress("z", true);
+    expect(h.elements.filter((element) => !element.isDeleted).length).toBe(2);
+    keyPress("z", true);
+    expect(h.elements.filter((element) => !element.isDeleted).length).toBe(1);
+    keyPress("z", true, true);
+    expect(h.elements.filter((element) => !element.isDeleted).length).toBe(2);
+  });
+
+  it("zoom hotkeys", () => {
+    expect(h.state.zoom).toBe(1);
+    fireEvent.keyDown(document, { code: "Equal", ctrlKey: true });
+    fireEvent.keyUp(document, { code: "Equal", ctrlKey: true });
+    expect(h.state.zoom).toBeGreaterThan(1);
+    fireEvent.keyDown(document, { code: "Minus", ctrlKey: true });
+    fireEvent.keyUp(document, { code: "Minus", ctrlKey: true });
+    expect(h.state.zoom).toBe(1);
+  });
+});

src/tests/resize.test.tsx

@@ -3,6 +3,7 @@ import ReactDOM from "react-dom";
 import { render, fireEvent } from "./test-utils";
 import { App } from "../components/App";
 import * as Renderer from "../renderer/renderScene";
+import { reseed } from "../random";
 
 // Unmount ReactDOM from root
 ReactDOM.unmountComponentAtNode(document.getElementById("root")!);
@@ -11,6 +12,7 @@ const renderScene = jest.spyOn(Renderer, "renderScene");
 beforeEach(() => {
   localStorage.clear();
   renderScene.mockClear();
+  reseed(7);
 });
 
 const { h } = window;
@@ -53,6 +55,8 @@ describe("resize element", () => {
     expect(h.elements.length).toEqual(1);
     expect([h.elements[0].x, h.elements[0].y]).toEqual([29, 47]);
     expect([h.elements[0].width, h.elements[0].height]).toEqual([30, 50]);
+
+    h.elements.forEach((element) => expect(element).toMatchSnapshot());
   });
 });
 
@@ -94,5 +98,7 @@ describe("resize element with aspect ratio when SHIFT is clicked", () => {
     expect(h.elements.length).toEqual(1);
     expect([h.elements[0].x, h.elements[0].y]).toEqual([29, 47]);
     expect([h.elements[0].width, h.elements[0].height]).toEqual([30, 50]);
+
+    h.elements.forEach((element) => expect(element).toMatchSnapshot());
   });
 });

src/tests/selection.test.tsx

@@ -4,6 +4,7 @@ import { render, fireEvent } from "./test-utils";
 import { App } from "../components/App";
 import * as Renderer from "../renderer/renderScene";
 import { KEYS } from "../keys";
+import { reseed } from "../random";
 
 // Unmount ReactDOM from root
 ReactDOM.unmountComponentAtNode(document.getElementById("root")!);
@@ -12,6 +13,7 @@ const renderScene = jest.spyOn(Renderer, "renderScene");
 beforeEach(() => {
   localStorage.clear();
   renderScene.mockClear();
+  reseed(7);
 });
 
 const { h } = window;
@@ -98,6 +100,8 @@ describe("select single element on the scene", () => {
     expect(h.state.selectionElement).toBeNull();
     expect(h.elements.length).toEqual(1);
     expect(h.state.selectedElementIds[h.elements[0].id]).toBeTruthy();
+
+    h.elements.forEach((element) => expect(element).toMatchSnapshot());
   });
 
   it("diamond", () => {
@@ -123,6 +127,8 @@ describe("select single element on the scene", () => {
     expect(h.state.selectionElement).toBeNull();
     expect(h.elements.length).toEqual(1);
     expect(h.state.selectedElementIds[h.elements[0].id]).toBeTruthy();
+
+    h.elements.forEach((element) => expect(element).toMatchSnapshot());
   });
 
   it("ellipse", () => {
@@ -148,6 +154,8 @@ describe("select single element on the scene", () => {
     expect(h.state.selectionElement).toBeNull();
     expect(h.elements.length).toEqual(1);
     expect(h.state.selectedElementIds[h.elements[0].id]).toBeTruthy();
+
+    h.elements.forEach((element) => expect(element).toMatchSnapshot());
   });
 
   it("arrow", () => {
@@ -186,6 +194,7 @@ describe("select single element on the scene", () => {
     expect(h.state.selectionElement).toBeNull();
     expect(h.elements.length).toEqual(1);
     expect(h.state.selectedElementIds[h.elements[0].id]).toBeTruthy();
+    h.elements.forEach((element) => expect(element).toMatchSnapshot());
   });
 
   it("arrow escape", () => {
@@ -224,5 +233,7 @@ describe("select single element on the scene", () => {
     expect(h.state.selectionElement).toBeNull();
     expect(h.elements.length).toEqual(1);
     expect(h.state.selectedElementIds[h.elements[0].id]).toBeTruthy();
+
+    h.elements.forEach((element) => expect(element).toMatchSnapshot());
   });
 });

src/utils.ts

@@ -3,7 +3,17 @@ import { getZoomOrigin } from "./scene";
 
 export const SVG_NS = "http://www.w3.org/2000/svg";
 
+let mockDateTime: string | null = null;
+
+export function setDateTimeForTests(dateTime: string) {
+  mockDateTime = dateTime;
+}
+
 export function getDateTime() {
+  if (mockDateTime) {
+    return mockDateTime;
+  }
+
   const date = new Date();
   const year = date.getFullYear();
   const month = date.getMonth() + 1;