19 lines
686 B
TypeScript
19 lines
686 B
TypeScript
import { describe, expect, it, vi } from "vitest";
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import { systemClock } from "../../src/adapters/platform/system-clock.ts";
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describe("systemClock", () => {
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it("resolves after the requested duration", async () => {
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vi.useFakeTimers();
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const caller = new AbortController();
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const add = vi.spyOn(caller.signal, "addEventListener");
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const remove = vi.spyOn(caller.signal, "removeEventListener");
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const sleeper = systemClock.sleep(250, caller.signal);
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await vi.advanceTimersByTimeAsync(250);
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await expect(sleeper).resolves.toBeUndefined();
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expect(add).toHaveBeenCalledOnce();
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expect(remove).toHaveBeenCalledOnce();
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vi.useRealTimers();
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});
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});
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