mirror of https://github.com/denoland/deno.git
18 lines
568 B
TypeScript
18 lines
568 B
TypeScript
// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
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import { assertEquals, assertThrowsAsync } from "../testing/asserts.ts";
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import { deferred } from "./deferred.ts";
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Deno.test("[async] deferred: resolve", async function (): Promise<void> {
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const d = deferred<string>();
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d.resolve("🦕");
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assertEquals(await d, "🦕");
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});
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Deno.test("[async] deferred: reject", async function (): Promise<void> {
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const d = deferred<number>();
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d.reject(new Error("A deno error 🦕"));
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await assertThrowsAsync(async () => {
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await d;
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});
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});
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