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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.import { assertEquals } from "../testing/asserts.ts";import { weekOfYear } from "./week_of_year.ts";
Deno.test({ name: "[std/datetime] weekOfYear", fn: () => { assertEquals(weekOfYear(new Date("2020-01-05T03:00:00.000Z")), 1); assertEquals(weekOfYear(new Date("2020-06-28T03:00:00.000Z")), 26);
// iso weeks year starting sunday assertEquals(weekOfYear(new Date(2012, 0, 1)), 52); assertEquals(weekOfYear(new Date(2012, 0, 2)), 1); assertEquals(weekOfYear(new Date(2012, 0, 8)), 1); assertEquals(weekOfYear(new Date(2012, 0, 9)), 2); assertEquals(weekOfYear(new Date(2012, 0, 15)), 2);
// iso weeks year starting monday assertEquals(weekOfYear(new Date(2007, 0, 1)), 1); assertEquals(weekOfYear(new Date(2007, 0, 7)), 1); assertEquals(weekOfYear(new Date(2007, 0, 8)), 2); assertEquals(weekOfYear(new Date(2007, 0, 14)), 2); assertEquals(weekOfYear(new Date(2007, 0, 15)), 3);
// iso weeks year starting tuesday assertEquals(weekOfYear(new Date(2007, 11, 31)), 1); assertEquals(weekOfYear(new Date(2008, 0, 1)), 1); assertEquals(weekOfYear(new Date(2008, 0, 6)), 1); assertEquals(weekOfYear(new Date(2008, 0, 7)), 2); assertEquals(weekOfYear(new Date(2008, 0, 13)), 2); assertEquals(weekOfYear(new Date(2008, 0, 14)), 3);
// iso weeks year starting wednesday assertEquals(weekOfYear(new Date(2002, 11, 30)), 1); assertEquals(weekOfYear(new Date(2003, 0, 1)), 1); assertEquals(weekOfYear(new Date(2003, 0, 5)), 1); assertEquals(weekOfYear(new Date(2003, 0, 6)), 2); assertEquals(weekOfYear(new Date(2003, 0, 12)), 2); assertEquals(weekOfYear(new Date(2003, 0, 13)), 3);
// iso weeks year starting thursday assertEquals(weekOfYear(new Date(2008, 11, 29)), 1); assertEquals(weekOfYear(new Date(2009, 0, 1)), 1); assertEquals(weekOfYear(new Date(2009, 0, 4)), 1); assertEquals(weekOfYear(new Date(2009, 0, 5)), 2); assertEquals(weekOfYear(new Date(2009, 0, 11)), 2); assertEquals(weekOfYear(new Date(2009, 0, 13)), 3);
// iso weeks year starting friday assertEquals(weekOfYear(new Date(2009, 11, 28)), 53); assertEquals(weekOfYear(new Date(2010, 0, 1)), 53); assertEquals(weekOfYear(new Date(2010, 0, 3)), 53); assertEquals(weekOfYear(new Date(2010, 0, 4)), 1); assertEquals(weekOfYear(new Date(2010, 0, 10)), 1); assertEquals(weekOfYear(new Date(2010, 0, 11)), 2);
// iso weeks year starting saturday assertEquals(weekOfYear(new Date(2010, 11, 27)), 52); assertEquals(weekOfYear(new Date(2011, 0, 1)), 52); assertEquals(weekOfYear(new Date(2011, 0, 2)), 52); assertEquals(weekOfYear(new Date(2011, 0, 3)), 1); assertEquals(weekOfYear(new Date(2011, 0, 9)), 1); assertEquals(weekOfYear(new Date(2011, 0, 10)), 2); },});