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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.import { assertEquals } from "../assert/mod.ts";import { difference } from "./difference.ts";
Deno.test({ name: "difference()", fn() { const denoInit = new Date("2018/5/14"); const denoReleaseV1 = new Date("2020/5/13");
// The order of the dates does not matter assertEquals( difference(denoInit, denoReleaseV1), difference(denoReleaseV1, denoInit), );
let diff = difference(denoReleaseV1, denoInit, { units: ["days", "weeks", "months", "years", "quarters"], }); assertEquals(diff.days, 730); assertEquals(diff.weeks, 104); assertEquals(diff.months, 23); assertEquals(diff.quarters, 7); assertEquals(diff.years, 1);
// Default units diff = difference(denoReleaseV1, denoInit); assertEquals(diff.days, 730); assertEquals(diff.weeks, 104); assertEquals(diff.months, 23); assertEquals(diff.quarters, 7); assertEquals(diff.years, 1);
// If `options.units.months` isn't defined diff = difference(denoReleaseV1, denoInit, { units: ["years", "quarters"], }); assertEquals(diff.quarters, 7); assertEquals(diff.years, 1);
const birth = new Date("1998/2/23 10:10:10"); const old = new Date("1998/2/23 11:11:11"); diff = difference(birth, old, { units: ["milliseconds", "minutes", "seconds", "hours"], }); assertEquals(diff.milliseconds, 3661000); assertEquals(diff.seconds, 3661); assertEquals(diff.minutes, 61); assertEquals(diff.hours, 1); },});