mirror of
https://github.com/Tonejs/Tone.js
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58 lines
1.6 KiB
JavaScript
58 lines
1.6 KiB
JavaScript
define(["helper/Basic", "Tone/source/FatOscillator", "helper/Offline",
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"helper/SourceTests", "helper/OscillatorTests", "helper/CompareToFile"],
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function(BasicTests, FatOscillator, Offline, SourceTests, OscillatorTests, CompareToFile){
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describe("FatOscillator", function(){
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//run the common tests
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BasicTests(FatOscillator);
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SourceTests(FatOscillator);
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OscillatorTests(FatOscillator);
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it("matches a file", function(){
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return CompareToFile(function(){
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var osc = new FatOscillator().toMaster();
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osc.start(0);
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}, "fatOscillator.wav", 0.2);
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});
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context("Detuned Oscillators", function(){
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it("can pass in parameters in the constructor", function(){
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var fatOsc = new FatOscillator({
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"spread" : 25,
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"count" : 4
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});
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expect(fatOsc.spread).to.be.equal(25);
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expect(fatOsc.count).to.equal(4);
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fatOsc.dispose();
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});
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it("can set the partials and the count", function(){
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var fatOsc = new FatOscillator({
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"count" : 3
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});
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fatOsc.partials = [0, 2, 3, 4];
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expect(fatOsc.partials).to.deep.equal([0, 2, 3, 4]);
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expect(fatOsc.type).to.equal("custom");
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fatOsc.count = 4;
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expect(fatOsc.partials).to.deep.equal([0, 2, 3, 4]);
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expect(fatOsc.type).to.equal("custom");
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fatOsc.dispose();
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});
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it("correctly distributes the detune spread", function(){
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var fatOsc = new FatOscillator({
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"spread" : 20,
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"count" : 2
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});
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expect(fatOsc._oscillators.length).to.equal(2);
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expect(fatOsc._oscillators[0].detune.value).to.equal(-10);
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expect(fatOsc._oscillators[1].detune.value).to.equal(10);
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fatOsc.dispose();
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});
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});
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});
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});
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