mirror of
https://github.com/Tonejs/Tone.js
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91 lines
2.5 KiB
TypeScript
91 lines
2.5 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 Offline from "test/helper/Offline";
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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 { FatOscillator } from "./FatOscillator";
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describe("FatOscillator", () => {
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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", () => {
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return CompareToFile(() => {
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const osc = new FatOscillator().toDestination();
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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", () => {
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it("can pass in parameters in the constructor", () => {
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const fatOsc = new FatOscillator({
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count : 4,
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spread : 25,
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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", () => {
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const 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("can set the count after starting", () => {
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const fatOsc = new FatOscillator({
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count : 3,
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});
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fatOsc.start();
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fatOsc.count = 4;
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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("correctly distributes the detune spread", () => {
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const fatOsc = new FatOscillator({
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count : 2,
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spread : 20,
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});
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// @ts-ignore
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expect(fatOsc._oscillators.length).to.equal(2);
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// @ts-ignore
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expect(fatOsc._oscillators[0].detune.value).to.equal(-10);
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// @ts-ignore
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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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it("can get/set the baseType", () => {
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const osc = new FatOscillator();
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osc.type = "sine5";
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expect(osc.baseType).to.equal("sine");
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osc.baseType = "triangle";
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expect(osc.type).to.equal("triangle5");
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expect(osc.partialCount).to.equal(5);
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osc.partialCount = 2;
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expect(osc.type).to.equal("triangle2");
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osc.baseType = "custom";
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expect(osc.type).to.equal("custom");
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osc.partials = [1, 2, 3];
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expect(osc.baseType).to.equal("custom");
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osc.baseType = "square";
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expect(osc.type).to.equal("square");
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osc.dispose();
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});
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});
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});
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