(Chore): Minor Corrections in some existing tests and src files

src/audioWorklet/ringBuffer.js

@@ -67,7 +67,8 @@ class RingBuffer {
     for (let i = 0; i < sourceLength; ++i) {
       let writeIndex = (this._writeIndex + i) % this._length;
       for (let channel = 0; channel < this._channelCount; ++channel) {
-        this._channelData[channel][writeIndex] = arraySequence[channel][i];
+        if (arraySequence[channel])
+          this._channelData[channel][writeIndex] = arraySequence[channel][i];
       }
     }
 

src/main.js

@@ -87,7 +87,8 @@ p5.prototype.outputVolume = function (vol, rampTime = 0, tFromNow = 0) {
     var now = p5sound.audiocontext.currentTime;
     var currentVol = p5sound.output.gain.value;
     p5sound.output.gain.cancelScheduledValues(now + tFromNow);
-    p5sound.output.gain.linearRampToValueAtTime(currentVol, now + tFromNow);
+    if (rampTime !== 0)
+      p5sound.output.gain.linearRampToValueAtTime(currentVol, now + tFromNow);
     p5sound.output.gain.linearRampToValueAtTime(vol, now + tFromNow + rampTime);
   } else if (vol) {
     vol.connect(p5sound.output.gain);

test/tests/p5.Amplitude.js

@@ -67,10 +67,11 @@ describe('p5.Amplitude', function () {
       expect(amp.normalize).to.be.false;
     });
 
-    it('gets oscillator level', function () {
+    it('gets oscillator level', function (done) {
       amp.setInput(osc);
       setTimeout(function () {
         expect(amp.getLevel()).to.be.closeTo(0.55, 0.25);
+        done();
       }, 100);
     });
 

test/tests/p5.AudioIn.js

@@ -95,7 +95,6 @@ describe('p5.AudioIn', function () {
 
     it('can get sources', function (done) {
       mic.getSources().then(function (sources) {
-        console.log(sources);
         expect(sources).to.be.an('array');
         done();
       });

test/tests/p5.SoundFile.js

@@ -60,7 +60,7 @@ describe('p5.SoundFile', function () {
       () => done(),
       () => {},
       (progress) => {
-        if (progress) {
+        if (progress && progress !== 'size unknown') {
           expect(progress)
             .to.be.a('number')
             .to.be.greaterThan(0)
@@ -104,7 +104,7 @@ describe('p5.SoundFile', function () {
         () => done(),
         () => {},
         (progress) => {
-          if (progress) {
+          if (progress && progress !== 'size unknown') {
             expect(progress)
               .to.be.a('number')
               .to.be.greaterThan(0)
@@ -185,7 +185,7 @@ describe('p5.SoundFile', function () {
         setTimeout(() => {
           expect(sf._playing).to.be.false;
           done();
-        }, 500); // as play back is 2 & cued 500ms , 500ms is enough to complete playing
+        }, 550); // as play back is 2 & cued 500ms , 500ms is enough to complete playing
       });
     });
     it('can play with some given duration', function (done) {
@@ -266,8 +266,8 @@ describe('p5.SoundFile', function () {
         setTimeout(() => {
           expect(sf.bufferSourceNode._playing).to.be.false;
           expect(sf._playing).to.be.false;
+          done();
         }, 100);
-        done();
       });
     });
 

test/tests/p5.SoundRecorder.js

@@ -72,12 +72,23 @@ describe('p5.SoundRecorder', function () {
       recorder.setInput(mic);
       const outputSoundFile = new p5.SoundFile();
       setTimeout(() => {
-        recorder.record(outputSoundFile, recordingDuration, function () {
-          expect(outputSoundFile.duration()).to.eq(recordingDuration);
+        recorder.record(outputSoundFile, 5 * recordingDuration, function () {
+          expect(outputSoundFile.duration()).to.be.approximately(
+            5 * recordingDuration,
+            0.01
+          );
 
           const outputChannel = outputSoundFile.buffer.getChannelData(0);
-          expect(outputChannel[0]).to.not.eq(0);
+          let isAllZero = true;
 
+          for (let i = 0; i < outputChannel.length; i++) {
+            if (outputChannel[i] !== 0) {
+              isAllZero = false;
+              break;
+            }
+          }
+
+          expect(isAllZero).to.be.false;
           outputSoundFile.dispose();
           mic.dispose();
           p5.prototype.outputVolume(0);