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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.import { assertEquals, assertRejects } from "../testing/asserts.ts";import { deferred } from "./deferred.ts";import { deadline, DeadlineError } from "./deadline.ts";
Deno.test("[async] deadline: return fulfilled promise", async () => {  const p = deferred();  const t = setTimeout(() => p.resolve("Hello"), 100);  const result = await deadline(p, 1000);  assertEquals(result, "Hello");  clearTimeout(t);});
Deno.test("[async] deadline: throws DeadlineError", async () => {  const p = deferred();  const t = setTimeout(() => p.resolve("Hello"), 1000);  await assertRejects(async () => {    await deadline(p, 100);  }, DeadlineError);  clearTimeout(t);});
Deno.test("[async] deadline: thrown when promise is rejected", async () => {  const p = deferred();  const t = setTimeout(() => p.reject(new Error("booom")), 100);  await assertRejects(    async () => {      await deadline(p, 1000);    },    Error,    "booom",  );  clearTimeout(t);});