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https://github.com/Tonejs/Tone.js
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aaf880c925
* WIP moving tests to web-test-runner * updating thresholds * Adding file extensions * Testing integrations * linting * fixing dep * moving back to root dir * prettier all of the files * updating eslint rules to use with prettier * remove import package * moving tsignore around * removing unneeded ignores * all tests run on puppeteer, no need for testing guards * linting * import type syntax * cleaning up * Update package.json
76 lines
2.1 KiB
TypeScript
76 lines
2.1 KiB
TypeScript
import { expect } from "chai";
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import { connectFrom } from "./Connect.js";
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import { Offline } from "./Offline.js";
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export function OscillatorTests(Constr, args?): void {
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context("Oscillator Tests", () => {
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it("can be created with an options object", () => {
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const instance = new Constr({
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detune: -20,
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frequency: 200,
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});
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expect(instance.frequency.value).to.equal(200);
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expect(instance.detune.value).to.equal(-20);
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instance.dispose();
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});
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it("can set/set the frequency", () => {
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const instance = new Constr(args);
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instance.frequency.value = 110;
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expect(instance.frequency.value).to.equal(110);
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instance.start();
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instance.frequency.value = 220;
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expect(instance.frequency.value).to.equal(220);
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instance.dispose();
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});
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it("can set/set the detune", () => {
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const instance = new Constr(args);
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instance.detune.value = -50;
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expect(instance.detune.value).to.equal(-50);
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instance.start();
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instance.detune.value = 92;
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expect(instance.detune.value).to.equal(92);
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instance.dispose();
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});
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it("can connect to detune and frequency", () => {
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const instance = new Constr(args);
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connectFrom().connect(instance.frequency);
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connectFrom().connect(instance.detune);
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instance.dispose();
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});
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it("can get/set the phase", () => {
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const osc = new Constr({
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phase: 180,
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});
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expect(osc.phase).to.be.closeTo(180, 0.001);
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osc.phase = 270;
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expect(osc.phase).to.be.closeTo(270, 0.001);
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osc.dispose();
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});
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it("does not clip in volume", () => {
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return Offline(() => {
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new Constr(args).toDestination().start(0);
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}).then((buffer) => {
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expect(buffer.max()).to.be.at.most(1);
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});
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});
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it("can generate a waveform", async () => {
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const osc = new Constr();
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const waveform = await osc.asArray();
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waveform.forEach((v: number) => expect(v).to.be.within(-1, 1));
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osc.dispose();
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});
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it("can generate a waveform of a specific length", async () => {
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const osc = new Constr();
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const waveform = await osc.asArray(256);
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expect(waveform.length).to.equal(256);
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osc.dispose();
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});
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});
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}
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