mirror of
https://github.com/Tonejs/Tone.js
synced 2024-11-16 00:27:58 +00:00
50 lines
1.3 KiB
JavaScript
50 lines
1.3 KiB
JavaScript
import BasicTests from "helper/Basic";
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import PWMOscillator from "Tone/source/PWMOscillator";
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import Offline from "helper/Offline";
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import SourceTests from "helper/SourceTests";
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import OscillatorTests from "helper/OscillatorTests";
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import Test from "helper/Test";
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import CompareToFile from "helper/CompareToFile";
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describe("PWMOscillator", function(){
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//run the common tests
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BasicTests(PWMOscillator);
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SourceTests(PWMOscillator);
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OscillatorTests(PWMOscillator);
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it("matches a file", function(){
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return CompareToFile(function(){
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var osc = new PWMOscillator().toMaster();
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osc.start(0.1);
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}, "pwmOscillator.wav");
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});
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context("Modulation Frequency", function(){
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it("can set the modulation frequency", function(){
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var pwm = new PWMOscillator();
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pwm.modulationFrequency.value = 0.2;
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expect(pwm.modulationFrequency.value).to.be.closeTo(0.2, 0.001);
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pwm.dispose();
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});
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it("can connect a signal to the modulationFrequency", function(){
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var pwm = new PWMOscillator();
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Test.connect(pwm.modulationFrequency);
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pwm.dispose();
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});
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});
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context("Types", function(){
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it("reports it's type", function(){
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var osc = new PWMOscillator();
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expect(osc.type).to.equal("pwm");
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expect(osc.baseType).to.equal("pwm");
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expect(osc.partials).to.deep.equal([]);
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osc.dispose();
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});
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});
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});
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