Tests

We use Travis Continuous Integration to ensure that all included projects build. We use unit tests to ensure that the nodes and operations in AudioKit work perfectly. If a change to AudioKit breaks something, we're automatically emailed.

Running the tests verifies the following test cases:

Node Tests	Operation Tests
AKAmplitudeEnvelopeTests ✓ testAttack ✓ testDecay ✓ testDefault ✓ testParameters ✓ testSustain AKAutoWahTests ✓ testAmplitude ✓ testDefault ✓ testMix ✓ testParamters ✓ testWah AKBandPassButterworthFilterTests ✓ testBandwidth ✓ testCenterFrequency ✓ testDefault ✓ testParameters AKBandRejectButterworthFilterTests ✓ testBandwidth ✓ testCenterFrequency ✓ testDefault ✓ testParameters AKBitCrusherTests ✓ testBitDepth ✓ testDefault ✓ testParameters ✓ testSampleRate AKChowningReverbTests ✓ testActuallyProcessing ✓ testDefault AKClipperTests ✓ testDefault ✓ testParameters1 ✓ testParameters2 AKCompressorTests ✓ testAttackTime ✓ testDefault ✓ testHeadRoom ✓ testMasterGain ✓ testParameters ✓ testThreshold AKCostelloReverbTests ✓ testCutoffFrequency ✓ testDefault ✓ testFeedback ✓ testParametersSetAfterInit ✓ testParametersSetOnInit AKDCBlockTests ✓ testActuallyProcessing ✓ testDefault AKDecimatorTests ✓ testDecimation ✓ testDefault ✓ testMix ✓ testParameters ✓ testRounding AKDelayTests ✓ testDryWetMix ✓ testFeedback ✓ testLowpassCutoff ✓ testParameters ✓ testTime AKDistortionTests ✓ testCubicTerm ✓ testDecay ✓ testDecimation ✓ testDecimationMix ✓ testDefault ✓ testDelay ✓ testDelayMix ✓ testFinalMix ✓ testLinearTerm ✓ testParameters ✓ testPolynomialMix ✓ testRingModBalance ✓ testRingModFreq1 ✓ testRingModFreq2 ✓ testRingModMix ✓ testRounding ✓ testSoftClipGain ✓ testSquaredTerm AKDynamicRangeCompressorTests ✓ testAttackTime ✓ testDefault ✓ testParameters ✓ testRatio ✓ testReleaseTime ✓ testThreshold AKDynamicsProcessorTests ✓ testDefault AKEqualizerFilterTests ✓ testBandwidth ✓ testCenterFrequency ✓ testDefault ✓ testGain ✓ testParameters AKExpanderTests ✓ testDefault AKFMOscillatorBankTests ✓ testAttackDuration ✓ testCarrierMultiplier ✓ testDecayDuration ✓ testDefault ✓ testDetuningMultiplier ✓ testDetuningOffset ✓ testModulatingMultiplier ✓ testModulationIndex ✓ testParameters ✓ testSustainLevel ✓ testWaveform AKFMOscillatorTests ✓ testDefault ✓ testParametersSetAfterInit ✓ testParametersSetOnInit ✓ testPresetBuzzer ✓ testPresetFogHorn ✓ testPresetSpiral ✓ testPresetStunRay ✓ testPresetWobble ✓ testSquareWave AKFlatFrequencyResponseReverbTests ✓ testDefault ✓ testReverbDuration AKFormantFilterTests ✓ testDefault AKHighPassButterworthFilterTests ✓ testCutoffFrequency ✓ testDefault AKHighPassFilterTests ✓ testCutoffFrequency ✓ testDefault ✓ testParameters ✓ testResonance AKHighShelfFilterTests ✓ testDefault ✓ testGain ✓ testParameters AKHighShelfParametricEqualizerFilterTests ✓ testCenterFrequency ✓ testDefault ✓ testGain ✓ testParameters ✓ testQ AKKorgLowPassFilterTests ✓ testCutoffFrequency ✓ testDefault ✓ testParameters ✓ testResonance ✓ testSaturation AKLowPassButterworthFilterTests ✓ testCutoffFrequency ✓ testDefault AKLowPassFilterTests ✓ testCutoffFrequency ✓ testDefault ✓ testParameters ✓ testResonance AKLowShelfFilterTests ✓ testCutoffFrequency ✓ testDefault ✓ testGain AKLowShelfParametricEqualizerFilterTests ✓ testCornerFrequency ✓ testDefault ✓ testGain ✓ testParameters ✓ testQ AKModalResonanceFilterTests ✓ testDefault ✓ testFrequency ✓ testParameters ✓ testQualityFactor AKMoogLadderTests ✓ testCutoffFrequency ✓ testDefault ✓ testParameters ✓ testResonance AKMorphingOscillatorBankTests ✓ testAttackDuration ✓ testDecayDuration ✓ testDefault ✓ testDetuningMultiplier ✓ testDetuningOffset ✓ testIndex ✓ testParameters ✓ testSustainLevel ✓ testWaveformArray AKMorphingOscillatorTests ✓ testDefault ✓ testParametersSetAfterInit ✓ testParametersSetOnInit AKOscillatorBankTests ✓ testAttackDuration ✓ testDecayDuration ✓ testDefault ✓ testDetuningMultiplier ✓ testDetuningOffset ✓ testParameters ✓ testSustainLevel ✓ testWaveform AKOscillatorTests ✓ testAmpitude ✓ testDefault ✓ testFrequency ✓ testParameters ✓ testParametersSetAfterInit AKPWMOscillatorBankTests ✓ testAttackDuration ✓ testDecayDuration ✓ testDefault ✓ testDetuningMultiplier ✓ testDetuningOffset ✓ testParameters ✓ testPulseWidth ✓ testSustainLevel AKPWMOscillatorTests ✓ testAmplitude ✓ testDefault ✓ testDetuningMultiplier ✓ testDetuningOffset ✓ testFrequency ✓ testParameters ✓ testParametersSetAfterInit ✓ testPulseWidth AKPeakLimiterTests ✓ testAttackTime ✓ testDecayTime ✓ testDefault ✓ testParameters ✓ testPreGain AKPeakingParametricEqualizerFilterTests ✓ testCenterFrequency ✓ testDefault ✓ testGain ✓ testParameters ✓ testQ AKPhaseDistortionOscillatorBankTests ✓ testAttackDuration ✓ testDecayDuration ✓ testDefault ✓ testDetuningMultiplier ✓ testDetuningOffset ✓ testParameters ✓ testPhaseDistortion ✓ testSustainLevel ✓ testWaveform AKPhaseDistortionOscillatorTests ✓ testAmplitude ✓ testDefault ✓ testDetuningMultiplier ✓ testDetuningOffset ✓ testFrequency ✓ testParameters ✓ testParametersSetAfterInit ✓ testPhaseDistortion AKPinkNoiseTests ✓ testAmplitude ✓ testDefault AKPitchShifterTests ✓ testCrossfade ✓ testDefault ✓ testParameters ✓ testShift ✓ testWindowSize AKResonantFilterTests ✓ testBandwidth ✓ testDefault ✓ testFrequency ✓ testParameters AKReverbTests ✓ testCathedral ✓ testDefault ✓ testSmallRoom AKRingModulatorTests ✓ testDefault AKRolandTB303FilterTests ✓ testCutoffFrequency ✓ testDefault ✓ testDistortion ✓ testParameters ✓ testResonance ✓ testResonanceAsymmetry AKStringResonatorTests ✓ testBandwidth ✓ testDefault ✓ testFrequency ✓ testParameters AKTableTests ✓ testReverseSawtooth ✓ testSawtooth ✓ testSine ✓ testTriangle AKTanhDistortionTests ✓ testDefault ✓ testNegativeShapeParameter ✓ testParameters ✓ testPostgain ✓ testPositiveShapeParameter ✓ testPregain AKThreePoleLowpassFilterTests ✓ testCutoffFrequency ✓ testDefault ✓ testDistortion ✓ testParameters ✓ testResonance AKToneComplementFilterTests ✓ testDefault ✓ testHalfPowerPoint AKToneFilterTests ✓ testDefault ✓ testHalfPowerPoint AKTremoloTests ✓ testDefault ✓ testFrequency AKVariableDelayTests ✓ testDefault ✓ testParametersSetAfterInit ✓ testParametersSetOnInit AKWhiteNoiseTests ✓ testAmplitude ✓ testDefault AKZitaReverbTests ✓ testDefault ✓ testParametersSetAfterInit ✓ testParametersSetOnInit	AutoWahTests ✓ testAmplitude ✓ testDefault ✓ testWah BitcrushTests ✓ testBitDepth ✓ testDefault ✓ testParameters ✓ testSampleRate ClipTests ✓ testClip ✓ testDefault DCBlockTests ✓ testDefault DistortTests ✓ testDefault FMOscillatorTests ✓ testDefault ✓ testFMOscillatorOperation HighPassButterworthFilterTests ✓ testDefault HighPassFilterTests ✓ testDefault KorgLowPassFilterTests ✓ testDefault ✓ testParameters LowPassButterworthFilterTests ✓ testDefault LowPassFilterTests ✓ testDefault ModalResonanceFilterTests ✓ testDefault MoogLadderFilterTests ✓ testDefault MorphingOscillatorTests ✓ testDefault PhasorTests ✓ testDefault PinkNoiseTests ✓ testAmplitude ✓ testDefault ✓ testParameterSweep PluckedStringTests ✓ testDefault ResonantFilterTests ✓ testDefault ReverberateWithChowningTests ✓ testDefault ReverberateWithCombFilterTests ✓ testDefault ReverberateWithCostelloTests ✓ testDefault ReverberateWithFlatFrequencyResponseTests ✓ testDefault SawtoothTests ✓ testDefault SawtoothWaveTests ✓ testDefault SineWaveTests ✓ testDefault SquareTests ✓ testDefault SquareWaveTests ✓ testDefault StringResonatorTests ✓ testDefault ThreePoleLowPassFilterTests ✓ testParameterSweep TriangleTests ✓ testParameterSweep TriangleWaveTests ✓ testParameterSweep VariableDelayTests ✓ testParameterSweep WhiteNoiseTests ✓ testAmplitude ✓ testDefault ✓ testParameterSweep

Executed 312 tests, with 0 failures (0 unexpected) in 4.615 (5.032) seconds

TODO

• Test AKAudioFile
• Test AKPlayer
• Test AKDynaRageCompressor
• Test AKRhinoGuitarProcessor
• Test AKExpander
• Test AKRingModulator
• Test MIDI (if possible in offline render)