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https://github.com/Tonejs/Tone.js
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57 lines
No EOL
1.6 KiB
JavaScript
57 lines
No EOL
1.6 KiB
JavaScript
define(["helper/Basic", "Tone/source/FMOscillator", "helper/Offline", "helper/SourceTests", "helper/OscillatorTests", "Test"],
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function (BasicTests, FMOscillator, Offline, SourceTests, OscillatorTests, Test) {
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describe("FMOscillator", function(){
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//run the common tests
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BasicTests(FMOscillator);
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SourceTests(FMOscillator);
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OscillatorTests(FMOscillator);
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context("Frequency Modulation", function(){
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it("can pass in parameters in the constructor", function(){
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var fmOsc = new FMOscillator({
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"harmonicity" : 3,
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"modulationType" : "square3"
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});
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expect(fmOsc.harmonicity.value).to.be.closeTo(3, 0.001);
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expect(fmOsc.modulationType).to.equal("square3");
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fmOsc.dispose();
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});
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it("can set the harmonicity", function(){
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var fmOsc = new FMOscillator();
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fmOsc.harmonicity.value = 0.2;
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expect(fmOsc.harmonicity.value).to.be.closeTo(0.2, 0.001);
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fmOsc.dispose();
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});
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it("can set the modulationIndex", function(){
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var fmOsc = new FMOscillator({
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"modulationIndex" : 3,
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});
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expect(fmOsc.modulationIndex.value).to.be.closeTo(3, 0.001);
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fmOsc.modulationIndex.value = 0.2;
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expect(fmOsc.modulationIndex.value).to.be.closeTo(0.2, 0.001);
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fmOsc.dispose();
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});
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it("can connect a signal to the harmonicity", function(){
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var fmOsc = new FMOscillator();
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Test.connect(fmOsc.harmonicity);
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fmOsc.dispose();
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});
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it("can set the modulationType", function(){
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var fmOsc = new FMOscillator();
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fmOsc.modulationType = "triangle5";
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expect(fmOsc.modulationType).to.equal("triangle5");
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fmOsc.dispose();
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});
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});
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});
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}); |