Tone.js/Tone/core/util/TimelineValue.test.ts
Yotam Mann 38ef65fcb2 TimelineValue holds a single schedulable value
get/set based on time.
2019-09-18 11:15:10 -04:00

29 lines
754 B
TypeScript

import { expect } from "chai";
import { TimelineValue } from "./TimelineValue";
describe("TimelineValue", () => {
it("can be created and disposed", () => {
const sched = new TimelineValue(0);
sched.dispose();
});
it("can add events to the timeline", () => {
const sched = new TimelineValue(10);
sched.set(11, 1);
sched.set(1, 12);
sched.set(3, 4);
expect(sched.get(0)).to.equal(10);
expect(sched.get(1)).to.equal(11);
expect(sched.get(2)).to.equal(11);
expect(sched.get(4)).to.equal(3);
expect(sched.get(12)).to.equal(1);
sched.dispose();
});
it("returns the initial value if there is nothing scheduled", () => {
const sched = new TimelineValue(10);
expect(sched.get(0)).to.equal(10);
sched.dispose();
});
});