date-fns/_lib/eachDayOfInterval/basic.js

Modern JavaScript date utility library

// This is basic DST test for eachDayOfInterval

import { eachDayOfInterval } from "../../eachDayOfInterval.js";
import assert from "./node:assert";

if (process.env.TZ !== "Asia/Damascus")
  throw new Error("The test must be run with TZ=Asia/Damascus");

if (parseInt(process.version.match(/^v(\d+)\./)?.[1] || "0") < 10)
  throw new Error("The test must be run on Node.js version >= 10");

assert.deepStrictEqual(
  eachDayOfInterval({
    start: new Date(2020, 2, 26),
    end: new Date(2020, 2, 28),
  }).map((d) => d.toString()),
  [
    "Thu Mar 26 2020 00:00:00 GMT+0200 (GMT+03:00)",
    "Fri Mar 27 2020 01:00:00 GMT+0300 (GMT+03:00)",
    "Sat Mar 28 2020 00:00:00 GMT+0300 (GMT+03:00)",
  ],
);