(Gsoc'21)🔨Corrects broken tests part-2

Author: satyasaibhushan

.eslintrc

@@ -34,7 +34,7 @@
 
   },
   "parserOptions": {
-    "ecmaVersion": 6,
+    "ecmaVersion": 8,
     "sourceType": "module",
     "allowImportExportEverywhere": true
     }

lib/p5.sound.js

@@ -1,4 +1,4 @@
-/** [p5.sound]  Version: 1.0.1 - 2021-06-10 */ 
+/** [p5.sound]  Version: 1.0.1 - 2021-06-11 */ 
  /**
  *  <p>p5.sound extends p5 with <a href="http://caniuse.com/audio-api"
  *  target="_blank">Web Audio</a> functionality including audio input,

lib/p5.sound.min.js

@@ -8,12 +8,12 @@ describe('Testing helpers function', function () {
 
   it('p5.prototype.midiToFreq helper function', function () {
     const freq = p5.prototype.midiToFreq(100);
-    expect(freq).to.equal(2637.0204553029594);
+    expect(freq).to.be.approximately(2637.0204553029594, 0.00000000001);
   });
 
   it('p5.prototype.noteToFreq helper function', function () {
     const freq = p5.prototype.noteToFreq('C4');
-    expect(freq).to.equal(261.6255653005986);
+    expect(freq).to.be.approximately(261.6255653005986, 0.00000000001);
   });
 
   it('p5.prototype.soundFormats helper function', function () {

test/tests/p5.Helpers.js

@@ -15,6 +15,6 @@ describe('p5.MonoSynth', function () {
       expect(monoSynth.oscillator.freq().value).to.equal(110);
       monoSynth.dispose();
       done();
-    }, 1);
+    }, 10);
   });
 });

test/tests/p5.MonoSynth.js

@@ -8,7 +8,7 @@ describe('p5.PolySynth', function () {
     polySynth.dispose();
   });
 
-  it('keeps track of the number of voicesInUse', function () {
+  it('keeps track of the number of voicesInUse', async function () {
     const polySynth = new p5.PolySynth();
     const noteDuration = 0.01;
 
@@ -18,15 +18,21 @@ describe('p5.PolySynth', function () {
 
     expect(polySynth._voicesInUse.getValueAtTime(noteTriggerTime)).to.equal(0);
 
-    polySynth.play('A2', 0, 0, noteDuration);
+    await polySynth.play('A2', 0, 0, noteDuration);
     expect(polySynth._voicesInUse.getValueAtTime(noteActiveTime)).to.equal(1);
-    polySynth.play('A3', 0, 0, noteDuration);
-    expect(polySynth._voicesInUse.getValueAtTime(noteActiveTime)).to.equal(2);
-    polySynth.play('A4', 0, 0, noteDuration);
-    expect(polySynth._voicesInUse.getValueAtTime(noteActiveTime)).to.equal(3);
-
-    expect(polySynth._voicesInUse.getValueAtTime(noteDoneTime)).to.equal(0);
-
-    polySynth.dispose();
+    await polySynth.play('A3', 0, 0, noteDuration);
+    expect(
+      await polySynth._voicesInUse.getValueAtTime(noteActiveTime)
+    ).to.equal(2);
+    await polySynth.play('A4', 0, 0, noteDuration);
+    expect(
+      await polySynth._voicesInUse.getValueAtTime(noteActiveTime)
+    ).to.equal(3);
+
+    expect(await polySynth._voicesInUse.getValueAtTime(noteDoneTime)).to.equal(
+      0
+    );
+
+    await polySynth.dispose();
   });
 });