From 826e899bbcdcadfd549fb5ed776100f4f4d400d2 Mon Sep 17 00:00:00 2001 From: Csaba Okrona Date: Fri, 25 Sep 2020 14:57:31 +0200 Subject: test(std): unit test for async/delay (#7671) --- std/async/delay_test.ts | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 std/async/delay_test.ts (limited to 'std/async/delay_test.ts') diff --git a/std/async/delay_test.ts b/std/async/delay_test.ts new file mode 100644 index 000000000..2e4a56a84 --- /dev/null +++ b/std/async/delay_test.ts @@ -0,0 +1,14 @@ +// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. +import { delay } from "./delay.ts"; +import { assert } from "../testing/asserts.ts"; + +Deno.test("[async] delay", async function (): Promise { + const start = new Date(); + const delayedPromise = delay(100); + const result = await delayedPromise; + const diff = new Date().getTime() - start.getTime(); + assert(result === undefined); + assert(diff >= 100); +}); + +export {}; -- cgit v1.2.3