mirror of
https://github.com/Tonejs/Tone.js
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49 lines
1.3 KiB
TypeScript
49 lines
1.3 KiB
TypeScript
import { expect } from "chai";
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import { BasicTests } from "test/helper/Basic";
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import { CompareToFile } from "test/helper/CompareToFile";
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import { connectFrom } from "test/helper/Connect";
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import { OscillatorTests } from "test/helper/OscillatorTests";
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import { SourceTests } from "test/helper/SourceTests";
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import { PWMOscillator } from "./PWMOscillator";
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describe("PWMOscillator", () => {
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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", () => {
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return CompareToFile(() => {
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const osc = new PWMOscillator().toMaster();
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osc.start(0.1);
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}, "pwmOscillator.wav", 0.01);
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});
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context("Modulation Frequency", () => {
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it("can set the modulation frequency", () => {
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const 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", () => {
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const pwm = new PWMOscillator();
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connectFrom().connect(pwm.modulationFrequency);
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pwm.dispose();
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});
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});
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context("Types", () => {
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it("reports it's type", () => {
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const 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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