lint: fix errors in test/ folder

test/Common/DataObjects/Pitch_Test.ts

@@ -3,9 +3,9 @@ import { Pitch, NoteEnum, AccidentalEnum } from "../../../src/Common/DataObjects
 describe("Pitch Unit Tests:", () => {
     describe("transpose Pitch", () => {
         const pitch: Pitch = new Pitch(NoteEnum.A, 1, AccidentalEnum.NONE);
-        const transposedFundamentalAndOctave: {halftone: number; overflow: number; } =
+        const transposedFundamentalAndOctave: {halftone: number, overflow: number } =
           Pitch.CalculateTransposedHalfTone(pitch, 12);
-        const higherTransposedFundamentalAndOctave: {halftone: number; overflow: number; } =
+        const higherTransposedFundamentalAndOctave: {halftone: number, overflow: number } =
           Pitch.CalculateTransposedHalfTone(pitch, 26);
 
         it("should be 1 octave higher and same fundamental", (done: Mocha.Done) => {

test/MusicalScore/Graphical/VexFlow/VexFlowConverter_Clef_Test.ts

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-unused-expressions */
 import {IXmlElement} from "../../../../src/Common/FileIO/Xml";
 import {MusicSheet} from "../../../../src/MusicalScore/MusicSheet";
 import {MusicSheetReader} from "../../../../src/MusicalScore/ScoreIO/MusicSheetReader";

test/MusicalScore/ScoreIO/Key_Test.ts

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-unused-expressions */
 import { MusicSheetReader }       from "../../../src/MusicalScore/ScoreIO/MusicSheetReader";
 import { MusicSheet }             from "../../../src/MusicalScore/MusicSheet";
 import { IXmlElement }            from "../../../src/Common/FileIO/Xml";