Tone.js/test/helper/PassAudio.ts
Yotam Mann aaf880c925
Using web-test-runner for tests, updating import paths (#1242)
* 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
2024-05-03 14:31:14 -04:00

43 lines
1 KiB
TypeScript

import { expect } from "chai";
import { Offline } from "./Offline.js";
import { ToneAudioNode } from "../../Tone/core/context/ToneAudioNode.js";
import { Signal } from "../../Tone/signal/Signal.js";
/**
* Make sure that the audio passes from input node
* to the destination node
*/
export function PassAudio(
callback: (input: ToneAudioNode) => void,
passes = true
): Promise<void> {
const duration = 0.2;
return Offline(
() => {
const sig = new Signal(0);
callback(sig);
sig.setValueAtTime(1, duration / 2);
},
0.2,
1
).then((buffer) => {
expect(buffer.getValueAtTime(0)).to.be.closeTo(0, 0.001);
expect(buffer.getValueAtTime(duration / 2 - 0.01)).to.be.closeTo(
0,
0.001
);
if (passes) {
expect(buffer.getValueAtTime(duration / 2 + 0.01)).to.not.equal(0);
expect(buffer.getValueAtTime(duration - 0.01)).to.not.equal(0);
} else {
expect(buffer.getValueAtTime(duration / 2 + 0.01)).to.be.closeTo(
0,
0.001
);
expect(buffer.getValueAtTime(duration - 0.01)).to.be.closeTo(
0,
0.001
);
}
});
}