mirror of
https://github.com/Tonejs/Tone.js
synced 2024-12-30 13:33:10 +00:00
43 lines
1.4 KiB
TypeScript
43 lines
1.4 KiB
TypeScript
import { expect } from "chai";
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import { BasicTests } from "test/helper/Basic";
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import { Offline } from "test/helper/Offline";
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import { StereoSignal } from "test/helper/StereoSignal";
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import { Signal } from "Tone/signal/Signal";
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import { Mono } from "./Mono";
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describe("Mono", () => {
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BasicTests(Mono);
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context("Mono", () => {
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it("Makes a mono signal in both channels", () => {
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return Offline(() => {
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const mono = new Mono().toDestination();
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const signal = new Signal(2).connect(mono);
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}, 0.1, 2).then((buffer) => {
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expect(buffer.toArray()[0][0]).to.equal(2);
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expect(buffer.toArray()[1][0]).to.equal(2);
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expect(buffer.toArray()[0][100]).to.equal(2);
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expect(buffer.toArray()[1][100]).to.equal(2);
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expect(buffer.toArray()[0][1000]).to.equal(2);
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expect(buffer.toArray()[1][1000]).to.equal(2);
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});
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});
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it("Sums a stereo signal into a mono signal", () => {
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return Offline(() => {
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const mono = new Mono().toDestination();
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const signal = StereoSignal(2, 2).connect(mono);
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}, 0.1, 2).then((buffer) => {
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expect(buffer.toArray()[0][0]).to.equal(2);
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expect(buffer.toArray()[1][0]).to.equal(2);
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expect(buffer.toArray()[0][100]).to.equal(2);
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expect(buffer.toArray()[1][100]).to.equal(2);
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expect(buffer.toArray()[0][1000]).to.equal(2);
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expect(buffer.toArray()[1][1000]).to.equal(2);
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});
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});
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});
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});
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