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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.import { assertEquals, assertExists, assertThrows } from "../assert/mod.ts";import { format } from "./duration.ts";
Deno.test({  name: "format() handles duration since epoch",  fn() {    assertExists(format(Date.now()));  },});
Deno.test({  name: "format() handles narrow duration",  fn() {    assertEquals(format(99674), "0d 0h 1m 39s 674ms 0µs 0ns");  },});
Deno.test({  name: "format() handles 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() handles digital duration",  fn() {    assertEquals(      format(99674, { style: "digital" }),      "00:00:01:39:674:000:000",    );  },});
Deno.test({  name: "format() handles negative duration",  fn() {    assertEquals(      format(-99674, { style: "digital" }),      "00:00:01:39:674:000:000",    );  },});
Deno.test({  name: "format() handles full duration ignore zero",  fn() {    assertEquals(      format(99674, { style: "full", ignoreZero: true }),      "1 minutes, 39 seconds, 674 milliseconds",    );  },});
Deno.test({  name: "format() handles narrow duration ignore zero",  fn() {    assertEquals(format(99674, { ignoreZero: true }), "1m 39s 674ms");  },});
Deno.test({  name: "format() handles digital style ignore zero",  fn() {    assertEquals(      format(99674, { ignoreZero: true, style: "digital" }),      "00:00:01:39:674",    );  },});
Deno.test({  name: "format() handles duration rounding error",  fn() {    assertEquals(format(16.342, { ignoreZero: true }), "16ms 342µs");  },});
Deno.test({  name: "format() handles default style error",  fn() {    assertThrows(      () => {        format(16.342, { style: undefined });      },      TypeError,      `style must be "narrow", "full", or "digital"!`,    );  },});