Tone.js/Tone/fromContext.test.ts

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import { expect } from "chai";
import { OfflineContext } from "./core/context/OfflineContext";
import { fromContext } from "./fromContext";
describe("fromContext", () => {
let context: OfflineContext;
before(() => {
context = new OfflineContext(1, 1, 44100);
context.initialize();
});
after(() => {
context.dispose();
});
it ("creates an object from a context", () => {
const tone = fromContext(context);
const osc = new tone.Oscillator();
expect(osc.context).to.equal(context);
osc.dispose();
});
it ("units are relative to the passed in context's timing", () => {
const tone = fromContext(context);
expect(tone.Time("+0.5").valueOf()).to.equal(0.5);
});
});