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std/fmt/duration_test.ts

Deno standard library
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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.import { assertEquals, assertExists } from "../testing/asserts.ts";import { format } from "./duration.ts";
Deno.test({ name: "format duration since epoch", fn() { assertExists(format(Date.now())); },});
Deno.test({ name: "format narrow duration", fn() { assertEquals(format(99674), "0d 0h 1m 39s 674ms 0µs 0ns"); },});
Deno.test({ name: "format full duration", fn() { assertEquals( format(99674, { style: "full" }), "0 days, 0 hours, 1 minutes, 39 seconds, 674 milliseconds, 0 microseconds, 0 nanoseconds", ); },});
Deno.test({ name: "format digital duration", fn() { assertEquals( format(99674, { style: "digital" }), "00:00:01:39:674:000:000", ); },});
Deno.test({ name: "format negative duration", fn() { assertEquals( format(-99674, { style: "digital" }), "00:00:01:39:674:000:000", ); },});
Deno.test({ name: "format full duration ignore zero", fn() { assertEquals( format(99674, { style: "full", ignoreZero: true }), "1 minutes, 39 seconds, 674 milliseconds", ); },});
Deno.test({ name: "format narrow duration ignore zero", fn() { assertEquals(format(99674, { ignoreZero: true }), "1m 39s 674ms"); },});