/**
* @license
* Copyright The Closure Library Authors.
* SPDX-License-Identifier: Apache-2.0
*/
goog.module('goog.dateTest');
goog.setTestOnly();
const DateDate = goog.require('goog.date.Date');
const DateTime = goog.require('goog.date.DateTime');
const Interval = goog.require('goog.date.Interval');
const googRequiredGoogDate = goog.require('goog.date');
const month = goog.require('goog.date.month');
const testSuite = goog.require('goog.testing.testSuite');
const weekDay = goog.require('goog.date.weekDay');
testSuite({
/** Unit test for Closure's 'googRequiredGoogDate'. */
testIsLeapYear() {
const f = googRequiredGoogDate.isLeapYear;
assertFalse('Year 1900 was not a leap year (the 100 rule)', f(1900));
assertFalse('Year 1901 was not a leap year (the 100 rule)', f(1901));
assertTrue('Year 1904 was a leap year', f(1904));
assertFalse('Year 1999 was not a leap year', f(1999));
assertTrue('Year 2000 was a leap year (the 400 rule)', f(2000));
assertTrue('Year 2004 was a leap year', f(2004));
assertFalse('Year 2006 was not a leap year', f(2006));
},
testIsLongIsoYear() {
const f = googRequiredGoogDate.isLongIsoYear;
// see http://en.wikipedia.org/wiki/ISO_week_date#The_leap_year_cycle
assertFalse('1902 was not an ISO leap year', f(1902));
assertTrue('1903 was an ISO leap year', f(1903));
assertFalse('1904 was not an ISO leap year', f(1904));
assertTrue('1981 was an ISO leap year', f(1981));
assertTrue('1987 was an ISO leap year', f(1987));
assertFalse('2000 was not an ISO leap year', f(2000));
},
/** @suppress {checkTypes} suppression added to enable type checking */
testGetNumberOfDaysInMonth() {
const f = googRequiredGoogDate.getNumberOfDaysInMonth;
assertEquals('January has 31 days', f(2006, month.JAN, 2000), 31);
assertEquals('February has 28 days', f(2006, month.FEB), 28);
assertEquals('February has 29 days (leap year)', f(2008, month.FEB), 29);
assertEquals('March has 31 days', f(2006, month.MAR), 31);
assertEquals('April has 30 days', f(2006, month.APR), 30);
assertEquals('May has 31 days', f(2006, month.MAY), 31);
assertEquals('June has 30 days', f(2006, month.JUN), 30);
assertEquals('July has 31 days', f(2006, month.JUL), 31);
assertEquals('August has 31 days', f(2006, month.AUG), 31);
assertEquals('September has 30 days', f(2006, month.SEP), 30);
assertEquals('October has 31 days', f(2006, month.OCT), 31);
assertEquals('November has 30 days', f(2006, month.NOV), 30);
assertEquals('December has 31 days', f(2006, month.DEC), 31);
},
testIsSameDay() {
assertTrue(
'Dates are on the same day',
googRequiredGoogDate.isSameDay(
new Date('2009/02/01 12:45:12'), new Date('2009/02/01 01:15:49')));
assertFalse(
'Days are different',
googRequiredGoogDate.isSameDay(
new Date('2009/02/01 12:45:12'), new Date('2009/02/02 01:15:49')));
assertFalse(
'Months are different',
googRequiredGoogDate.isSameDay(
new Date('2009/02/01 12:45:12'), new Date('2009/03/01 01:15:49')));
assertFalse(
'Years are different',
googRequiredGoogDate.isSameDay(
new Date('2009/02/01 12:45:12'), new Date('2010/02/01 01:15:49')));
assertFalse(
'Wrong millennium',
googRequiredGoogDate.isSameDay(
new Date('2009/02/01 12:45:12'), new Date('1009/02/01 01:15:49')));
},
testIsSameMonth() {
assertTrue(
'Dates are on the same day',
googRequiredGoogDate.isSameMonth(
new Date('2009/02/01 12:45:12'), new Date('2009/02/01 01:15:49')));
assertTrue(
'Dates are in the same month',
googRequiredGoogDate.isSameMonth(
new Date('2009/02/01 12:45:12'), new Date('2009/02/10 01:15:49')));
assertFalse(
'Month is different',
googRequiredGoogDate.isSameMonth(
new Date('2009/02/01 12:45:12'), new Date('2009/03/01 01:15:49')));
assertFalse(
'Year is different',
googRequiredGoogDate.isSameMonth(
new Date('2008/02/01 12:45:12'), new Date('2009/02/01 01:15:49')));
assertFalse(
'Wrong millennium',
googRequiredGoogDate.isSameMonth(
new Date('2009/02/01 12:45:12'), new Date('1009/02/01 01:15:49')));
},
testIsSameYear() {
assertTrue(
'Dates are on the same day',
googRequiredGoogDate.isSameYear(
new Date('2009/02/01 12:45:12'), new Date('2009/02/01 01:15:49')));
assertTrue(
'Only days are different',
googRequiredGoogDate.isSameYear(
new Date('2009/02/01 12:45:12'), new Date('2009/02/11 01:15:49')));
assertTrue(
'Only months are different',
googRequiredGoogDate.isSameYear(
new Date('2009/02/01 12:45:12'), new Date('2009/02/01 01:15:49')));
assertFalse(
'Years are different',
googRequiredGoogDate.isSameYear(
new Date('2009/02/01 12:45:12'), new Date('2010/02/01 01:15:49')));
assertFalse(
'Years are different',
googRequiredGoogDate.isSameYear(
new Date('2009/02/01 12:45:12'), new Date('2008/02/01 01:15:49')));
},
testGetWeekNumber() {
const f = googRequiredGoogDate.getWeekNumber;
// Test cases from http://en.wikipedia.org/wiki/ISO_week_date#Examples
assertEquals(
'2005-01-01 is the week 53 of the previous year', 53,
f(2005, month.JAN, 1));
assertEquals(
'2005-01-02 is the week 53 of the previous year', 53,
f(2005, month.JAN, 2));
assertEquals('2005-12-31 is the week 52', 52, f(2005, month.DEC, 31));
assertEquals('2007-01-01 is the week 1', 1, f(2007, month.JAN, 1));
assertEquals('2007-12-30 is the week 52', 52, f(2007, month.DEC, 30));
assertEquals(
'2007-12-31 is the week 1 of the following year', 1,
f(2007, month.DEC, 31));
assertEquals('2008-01-01 is the week 1', 1, f(2008, month.JAN, 1));
assertEquals('2008-12-28 is the week 52', 52, f(2008, month.DEC, 28));
assertEquals(
'2008-12-29 is the week 1 of the following year', 1,
f(2008, month.DEC, 29));
assertEquals(
'2008-12-31 is the week 1 of the following year', 1,
f(2008, month.DEC, 31));
assertEquals('2009-01-01 is the week 1', 1, f(2009, month.JAN, 1));
assertEquals(
'2009-12-31 is the week 53 of the previous year', 53,
f(2009, month.DEC, 31));
assertEquals(
'2010-01-01 is the week 53 of the previous year', 53,
f(2010, month.JAN, 1));
assertEquals(
'2010-01-03 is the week 53 of the previous year', 53,
f(2010, month.JAN, 3));
assertEquals('2010-01-04 is the week 1', 1, f(2010, month.JAN, 4));
assertEquals(
'2006-01-01 is in week 52 of the following year', 52,
f(2006, month.JAN, 1));
assertEquals('2006-01-02 is in week 1', 1, f(2006, month.JAN, 2));
assertEquals('2006-10-16 is in week 42', 42, f(2006, month.OCT, 16));
assertEquals('2006-10-19 is in week 42', 42, f(2006, month.OCT, 19));
assertEquals('2006-10-22 is in week 42', 42, f(2006, month.OCT, 22));
assertEquals('2006-10-23 is in week 43', 43, f(2006, month.OCT, 23));
assertEquals(
'2008-12-29 is in week 1 of the following year', 1,
f(2008, month.DEC, 29));
assertEquals(
'2010-01-03 is in week 53 of the previous year', 53,
f(2010, month.JAN, 3));
assertEquals('2008-02-01 is in week 5', 5, f(2008, month.FEB, 1));
assertEquals('2008-02-04 is in week 6', 6, f(2008, month.FEB, 4));
// Tests for different cutoff days.
assertEquals(
'2006-01-01 is in week 52 of the prev. year (cutoff=Monday)', 52,
f(2006, month.JAN, 1, weekDay.MON));
assertEquals(
'2006-01-01 is in week 1 (cutoff=Sunday)', 1,
f(2006, month.JAN, 1, weekDay.SUN));
assertEquals(
'2006-12-31 is in week 52 (cutoff=Monday)', 52,
f(2006, month.DEC, 31, weekDay.MON));
assertEquals(
'2006-12-31 is in week 53 (cutoff=Sunday)', 53,
f(2006, month.DEC, 31, weekDay.SUN));
assertEquals(
'2007-01-01 is in week 1 (cutoff=Monday)', 1,
f(2007, month.JAN, 1, weekDay.MON));
assertEquals(
'2007-01-01 is in week 1 (cutoff=Sunday)', 1,
f(2007, month.JAN, 1, weekDay.SUN));
assertEquals(
'2015-01-01 is in week 52 of the previous year (cutoff=Monday)', 52,
f(2015, month.JAN, 1, weekDay.MON));
// Tests for leap year 2000.
assertEquals('2000-02-27 is in week 8', 8, f(2000, month.FEB, 27));
assertEquals('2000-02-28 is in week 9', 9, f(2000, month.FEB, 28));
assertEquals('2000-02-29 is in week 9', 9, f(2000, month.FEB, 29));
assertEquals('2000-03-01 is in week 9', 9, f(2000, month.MAR, 1));
assertEquals('2000-03-05 is in week 9', 9, f(2000, month.MAR, 5));
assertEquals('2000-03-06 is in week 10', 10, f(2000, month.MAR, 6));
// Check that week number is strictly incremented by 1.
const dt = new DateDate(2008, month.JAN, 1);
for (let i = 0; i < 52; ++i) {
const expected_week = i + 1;
assertEquals(
dt.toUTCIsoString(true) + ' is in week ' + expected_week,
expected_week, dt.getWeekNumber());
dt.add(new Interval(Interval.DAYS, 7));
}
},
testGetYearOfWeek() {
const f = googRequiredGoogDate.getYearOfWeek;
// Test cases from http://en.wikipedia.org/wiki/ISO_week_date#Examples
assertEquals(
'2005-01-01 is the week 53 of the previous year', 2004,
f(2005, month.JAN, 1));
assertEquals(
'2005-01-02 is the week 53 of the previous year', 2004,
f(2005, month.JAN, 2));
assertEquals(
'2005-12-31 is the week 52 of current year', 2005,
f(2005, month.DEC, 31));
assertEquals(
'2007-01-01 is the week 1 of 2007', 2007, f(2007, month.JAN, 1));
assertEquals(
'2007-12-30 is the week 52 of 2007', 2007, f(2007, month.DEC, 30));
assertEquals(
'2007-12-31 is the week 1 of the following year', 2008,
f(2007, month.DEC, 31));
assertEquals(
'2008-01-01 is the week 1 of 2008', 2008, f(2008, month.JAN, 1));
assertEquals(
'2008-12-28 is the week 52 of 2008', 2008, f(2008, month.DEC, 28));
assertEquals(
'2008-12-29 is the week 1 of the following year', 2009,
f(2008, month.DEC, 29));
assertEquals(
'2008-12-31 is the week 1 of the following year', 2009,
f(2008, month.DEC, 31));
assertEquals(
'2009-01-01 is the week 1 of 2009', 2009, f(2009, month.JAN, 1));
assertEquals(
'2009-12-31 is the week 53 of the previous year', 2009,
f(2009, month.DEC, 31));
assertEquals(
'2010-01-01 is the week 53 of the previous year', 2009,
f(2010, month.JAN, 1));
assertEquals(
'2010-01-03 is the week 53 of the previous year', 2009,
f(2010, month.JAN, 3));
assertEquals(
'2010-01-04 is the week 1 of 2010', 2010, f(2010, month.JAN, 4));
assertEquals(
'2006-01-01 is in week 52 of the perv. year', 2005,
f(2006, month.JAN, 1));
assertEquals(
'2006-01-02 is in week 1 of 2006', 2006, f(2006, month.JAN, 2));
// Tests for different cutoff days.
assertEquals(
'2006-01-01 is in week 52 of the prev. year (cutoff=Monday)', 2005,
f(2006, month.JAN, 1, weekDay.MON));
assertEquals(
'2006-01-01 is in week 1 (cutoff=Sunday)', 2006,
f(2006, month.JAN, 1, weekDay.SUN));
assertEquals(
'2006-12-31 is in 2006 year of week (cutoff=Monday)', 2006,
f(2006, month.DEC, 31, weekDay.MON));
assertEquals(
'2006-12-31 is in 2006 year of week (cutoff=Sunday)', 2006,
f(2006, month.DEC, 31, weekDay.SUN));
assertEquals(
'2007-01-01 is in 2007 year of week (cutoff=Monday)', 2007,
f(2007, month.JAN, 1, weekDay.MON));
assertEquals(
'2007-01-01 is in 2007 year of week (cutoff=Sunday)', 2007,
f(2007, month.JAN, 1, weekDay.SUN));
assertEquals(
'2015-01-01 is in the previous year of week (cutoff=Monday)', 2014,
f(2015, month.JAN, 1, weekDay.MON));
},
testIsDateLikeWithGoogDate() {
const jsDate = new Date();
const googDate = new DateDate();
const string = 'foo';
const number = 1;
const nullVar = null;
let notDefined;
assertTrue('js Date should be date-like', goog.isDateLike(jsDate));
assertTrue('goog Date should be date-like', goog.isDateLike(googDate));
assertFalse('string should not be date-like', goog.isDateLike(string));
assertFalse('number should not be date-like', goog.isDateLike(number));
assertFalse('nullVar should not be date-like', goog.isDateLike(nullVar));
assertFalse(
'undefined should not be date-like', goog.isDateLike(notDefined));
},
testDateConstructor() {
let date = new DateDate(2001, 2, 3);
assertEquals(2001, date.getFullYear());
assertEquals(2, date.getMonth());
assertEquals(3, date.getDate());
date = new DateDate(2001);
assertEquals(2001, date.getFullYear());
assertEquals(0, date.getMonth());
assertEquals(1, date.getDate());
date = new DateDate(new Date(2001, 2, 3, 4, 5, 6, 7));
assertEquals(2001, date.getFullYear());
assertEquals(2, date.getMonth());
assertEquals(3, date.getDate());
assertEquals(new Date(2001, 2, 3).getTime(), date.getTime());
goog.now = () => new Date(2001, 2, 3, 4).getTime();
date = new DateDate();
assertEquals(2001, date.getFullYear());
assertEquals(2, date.getMonth());
assertEquals(3, date.getDate());
assertEquals(new Date(2001, 2, 3).getTime(), date.getTime());
},
testDateConstructor_yearBelow100() {
const date = new DateDate(14, 7, 19);
assertEquals(
'Date constructor should respect passed in full year', 14,
date.getFullYear());
const copied = new DateDate(date);
assertEquals(
'Copying a should return identical date', date.getTime(),
copied.getTime());
assertEquals(
'Full year should be left intact by copying', 14, copied.getFullYear());
// Test boundaries.
assertEquals(-1, new DateDate(-1, 0, 1).getFullYear());
assertEquals(
'There is no year zero, but JS dates accept it', 0,
new DateDate(0, 0, 1).getFullYear());
assertEquals(1, new DateDate(1, 0, 1).getFullYear());
assertEquals(99, new DateDate(99, 0, 1).getFullYear());
assertEquals(100, new DateDate(100, 0, 1).getFullYear());
},
testDateConstructor_flipOver() {
let date = new DateDate(2012, 12, 1);
assertEquals('20130101', date.toIsoString());
date = new DateDate(12, 12, 1);
assertEquals('130101', date.toIsoString());
},
testDateToIsoString() {
let d = new DateDate(2006, month.JAN, 1);
assertEquals('1 Jan 2006 is 20060101', d.toIsoString(), '20060101');
d = new DateDate(2007, month.JUN, 12);
assertEquals('12 Jun 2007 is 20070612', d.toIsoString(), '20070612');
d = new DateDate(2218, month.DEC, 31);
assertEquals('31 Dec 2218 is 22181231', d.toIsoString(), '22181231');
},
testDateTimeFromTimestamp() {
assertEquals(0, DateTime.fromTimestamp(0).getTime());
assertEquals(1234, DateTime.fromTimestamp(1234).getTime());
},
testRfc822StringToDate() {
let date = DateTime.fromRfc822String('October 2, 2002 8:00:00');
assertNotNull(date);
assertEquals(2002, date.getFullYear());
assertEquals(9, date.getMonth());
assertEquals(2, date.getDate());
assertEquals(8, date.getHours());
assertEquals(0, date.getMinutes());
assertEquals(0, date.getSeconds());
assertEquals(0, date.getMilliseconds());
assertEquals(new Date(2002, 9, 2, 8).getTime(), date.getTime());
date = DateTime.fromRfc822String('Sat, 02 Oct 2010 08:00:00 UTC');
assertEquals(2010, date.getFullYear());
assertEquals(9, date.getUTCMonth());
assertEquals(2, date.getUTCDate());
assertEquals(8, date.getUTCHours());
assertEquals(0, date.getUTCMinutes());
assertEquals(0, date.getUTCSeconds());
assertEquals(0, date.getUTCMilliseconds());
date = DateTime.fromRfc822String('');
assertEquals(null, date);
date = DateTime.fromRfc822String('Invalid Date String');
assertEquals(null, date);
date = DateTime.fromRfc822String('Sat, 02 Oct 2010');
assertEquals(2010, date.getFullYear());
assertEquals(9, date.getMonth());
assertEquals(2, date.getDate());
assertEquals(0, date.getHours());
assertEquals(0, date.getMinutes());
assertEquals(0, date.getSeconds());
assertEquals(0, date.getMilliseconds());
assertEquals(new Date(2010, 9, 2).getTime(), date.getTime());
},
testIsoStringToDate() {
let iso = '20060210T000000Z';
let date = DateTime.fromIsoString(iso);
assertEquals(`Got 2006 from ${iso}`, 2006, date.getFullYear());
assertEquals(`Got February from ${iso}`, 1, date.getMonth());
// use getUTCDate() here, since in 'iso' var we specified timezone
// as being a zero offset from GMT
assertEquals(`Got 10th from ${iso}`, 10, date.getUTCDate());
// YYYY-MM-DD
iso = '2005-02-22';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2005 from ${iso}`, 2005, date.getFullYear());
assertEquals(`Got February from ${iso}`, 1, date.getMonth());
assertEquals(`Got 22nd from ${iso}`, 22, date.getDate());
// YYYYMMDD
iso = '20050222';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2005 from ${iso}`, 2005, date.getFullYear());
assertEquals(`Got February from ${iso}`, 1, date.getMonth());
assertEquals(`Got 22nd from ${iso}`, 22, date.getDate());
// YYYY-MM
iso = '2005-08';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2005 from ${iso}`, 2005, date.getFullYear());
assertEquals(`Got August from ${iso}`, 7, date.getMonth());
// YYYYMM
iso = '200502';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2005 from ${iso}`, 2005, date.getFullYear());
assertEquals(`Got February from ${iso}`, 1, date.getMonth());
// YYYY
iso = '2005';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2005 from ${iso}`, 2005, date.getFullYear());
// 1997-W01 or 1997W01
iso = '2005-W22';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2005 from ${iso}`, 2005, date.getFullYear());
assertEquals(`Got May from ${iso}`, 4, date.getMonth());
assertEquals(`Got 30th from ${iso}`, 30, date.getDate());
iso = '2005W22';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2005 from ${iso}`, 2005, date.getFullYear());
assertEquals(`Got May from ${iso}`, 4, date.getMonth());
assertEquals(`Got 30th from ${iso}`, 30, date.getDate());
// 1997-W01-2 or 1997W012
iso = '2005-W22-4';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2005 from ${iso}`, 2005, date.getFullYear());
assertEquals(`Got June from ${iso}`, 5, date.getMonth());
assertEquals(`Got 2nd from ${iso}`, 2, date.getDate());
iso = '2005W224';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2005 from ${iso}`, 2005, date.getFullYear());
assertEquals(`Got June from ${iso}`, 5, date.getMonth());
assertEquals(`Got 2nd from ${iso}`, 2, date.getDate());
iso = '2004-W53-6';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2005 from ${iso}`, 2005, date.getFullYear());
assertEquals(`Got January from ${iso}`, 0, date.getMonth());
assertEquals(`Got 1st from ${iso}`, 1, date.getDate());
iso = '2004-W53-7';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2005 from ${iso}`, 2005, date.getFullYear());
assertEquals(`Got January from ${iso}`, 0, date.getMonth());
assertEquals(`Got 2nd from ${iso}`, 2, date.getDate());
iso = '2005-W52-6';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2005 from ${iso}`, 2005, date.getFullYear());
assertEquals(`Got December from ${iso}`, 11, date.getMonth());
assertEquals(`Got 31st from ${iso}`, 31, date.getDate());
// both years 2007 start with the same day
iso = '2007-W01-1';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2007 from ${iso}`, 2007, date.getFullYear());
assertEquals(`Got January from ${iso}`, 0, date.getMonth());
assertEquals(`Got 1st from ${iso}`, 1, date.getDate());
iso = '2007-W52-7';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2007 from ${iso}`, 2007, date.getFullYear());
assertEquals(`Got December from ${iso}`, 11, date.getMonth());
assertEquals(`Got 30th from ${iso}`, 30, date.getDate());
iso = '2008-W01-1';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2007 from ${iso}`, 2007, date.getFullYear());
assertEquals(`Got December from ${iso}`, 11, date.getMonth());
assertEquals(`Got 31st from ${iso}`, 31, date.getDate());
// Gregorian year 2008 is a leap year,
// ISO year 2008 is 2 days shorter:
// 1 day longer at the start, 3 days shorter at the end
iso = '2008-W01-2';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2008 from ${iso}`, 2008, date.getFullYear());
assertEquals(`Got Jan from ${iso}`, 0, date.getMonth());
assertEquals(`Got 1st from ${iso}`, 1, date.getDate());
// ISO year is three days into the previous gregorian year
iso = '2009-W01-1';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2008 from ${iso}`, 2008, date.getFullYear());
assertEquals(`Got December from ${iso}`, 11, date.getMonth());
assertEquals(`Got 29th from ${iso}`, 29, date.getDate());
iso = '2009-W01-3';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2008 from ${iso}`, 2008, date.getFullYear());
assertEquals(`Got December from ${iso}`, 11, date.getMonth());
assertEquals(`Got 31st from ${iso}`, 31, date.getDate());
iso = '2009-W01-4';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2009 from ${iso}`, 2009, date.getFullYear());
assertEquals(`Got January from ${iso}`, 0, date.getMonth());
assertEquals(`Got 1st from ${iso}`, 1, date.getDate());
// ISO year is three days into the next gregorian year
iso = '2009-W53-4';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2009 from ${iso}`, 2009, date.getFullYear());
assertEquals(`Got December from ${iso}`, 11, date.getMonth());
assertEquals(`Got 31st from ${iso}`, 31, date.getDate());
iso = '2009-W53-5';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2010 from ${iso}`, 2010, date.getFullYear());
assertEquals(`Got January from ${iso}`, 0, date.getMonth());
assertEquals(`Got 1st from ${iso}`, 1, date.getDate());
iso = '2009-W53-6';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2010 from ${iso}`, 2010, date.getFullYear());
assertEquals(`Got January from ${iso}`, 0, date.getMonth());
assertEquals(`Got 2nd from ${iso}`, 2, date.getDate());
iso = '2009-W53-7';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2010 from ${iso}`, 2010, date.getFullYear());
assertEquals(`Got January from ${iso}`, 0, date.getMonth());
assertEquals(`Got 3rd from ${iso}`, 3, date.getDate());
iso = '2010-W01-1';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2010 from ${iso}`, 2010, date.getFullYear());
assertEquals(`Got January from ${iso}`, 0, date.getMonth());
assertEquals(`Got 4th from ${iso}`, 4, date.getDate());
// Examples where the ISO year is three days into the previous gregorian
// year
// 1995-035 or 1995035
iso = '2005-146';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2005 from ${iso}`, 2005, date.getFullYear());
assertEquals(`Got May from ${iso}`, 4, date.getMonth());
assertEquals(`Got 26th from ${iso}`, 26, date.getDate());
iso = '2005146';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2005 from ${iso}`, 2005, date.getFullYear());
assertEquals(`Got May from ${iso}`, 4, date.getMonth());
assertEquals(`Got 26th from ${iso}`, 26, date.getDate());
},
testDate_fromIsoString() {
// YYYY-MM-DD
let iso = '2005-02-22';
let date = DateDate.fromIsoString(iso);
assertEquals(`Got 2005 from ${iso}`, 2005, date.getFullYear());
assertEquals(`Got February from ${iso}`, 1, date.getMonth());
assertEquals(`Got 22nd from ${iso}`, 22, date.getDate());
// YYYY-MM-DDTHH:MM:SS
iso = '2005-02-22T11:22:33';
date = DateDate.fromIsoString(iso);
assertNull(`Got null from ${iso}`, date);
},
testDateTime_fromIsoString() {
// YYYY-MM-DD
let iso = '2005-02-22';
let date = DateTime.fromIsoString(iso);
assertEquals(`Got 2005 from ${iso}`, 2005, date.getFullYear());
assertEquals(`Got February from ${iso}`, 1, date.getMonth());
assertEquals(`Got 22nd from ${iso}`, 22, date.getDate());
assertEquals(`Got 0 hours from ${iso}`, 0, date.getHours());
assertEquals(`Got 0 minutes from ${iso}`, 0, date.getMinutes());
assertEquals(`Got 0 seconds from ${iso}`, 0, date.getSeconds());
// YYYY-MM-DDTHH:MM:SS
iso = '2005-02-22T11:22:33';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2005 from ${iso}`, 2005, date.getFullYear());
assertEquals(`Got February from ${iso}`, 1, date.getMonth());
assertEquals(`Got 22nd from ${iso}`, 22, date.getDate());
assertEquals(`Got 11 hours from ${iso}`, 11, date.getHours());
assertEquals(`Got 22 minutes from ${iso}`, 22, date.getMinutes());
assertEquals(`Got 33 seconds from ${iso}`, 33, date.getSeconds());
// YYYY-MM-DDTHH:MM:SS+03:00
iso = '2005-02-22T11:22:33+03:00';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2005 from ${iso}`, 2005, date.getUTCFullYear());
assertEquals(`Got February from ${iso}`, 1, date.getUTCMonth());
assertEquals(`Got 22nd from ${iso}`, 22, date.getUTCDate());
assertEquals(`Got 08 hours from ${iso}`, 8, date.getUTCHours());
assertEquals(`Got 22 minutes from ${iso}`, 22, date.getUTCMinutes());
assertEquals(`Got 33 seconds from ${iso}`, 33, date.getUTCSeconds());
// On a DST boundary, using a UTC timestamp
iso = '2019-03-10T11:22:33Z';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2019 from ${iso}`, 2019, date.getUTCFullYear());
assertEquals(`Got March from ${iso}`, 2, date.getUTCMonth());
assertEquals(`Got 10th from ${iso}`, 10, date.getUTCDate());
assertEquals(`Got 11 hours from ${iso}`, 11, date.getUTCHours());
assertEquals(`Got 22 minutes from ${iso}`, 22, date.getUTCMinutes());
assertEquals(`Got 33 seconds from ${iso}`, 33, date.getUTCSeconds());
// Before a leap day in year 1 BC
iso = '0000-01-02T11:22:33Z';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 0 from ${iso}`, 0, date.getUTCFullYear());
assertEquals(`Got January from ${iso}`, 0, date.getUTCMonth());
assertEquals(`Got 2nd from ${iso}`, 2, date.getUTCDate());
assertEquals(`Got 11 hours from ${iso}`, 11, date.getUTCHours());
assertEquals(`Got 22 minutes from ${iso}`, 22, date.getUTCMinutes());
assertEquals(`Got 33 seconds from ${iso}`, 33, date.getUTCSeconds());
// After a leap day in year 4 AD
iso = '0004-03-04T11:22:33Z';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 4 from ${iso}`, 4, date.getUTCFullYear());
assertEquals(`Got March from ${iso}`, 2, date.getUTCMonth());
assertEquals(`Got 4th from ${iso}`, 4, date.getUTCDate());
assertEquals(`Got 11 hours from ${iso}`, 11, date.getUTCHours());
assertEquals(`Got 22 minutes from ${iso}`, 22, date.getUTCMinutes());
assertEquals(`Got 33 seconds from ${iso}`, 33, date.getUTCSeconds());
// Parsing ISO string in local time zone.
iso = '2019-04-01T01:00:00';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2019 from ${iso}`, 2019, date.getFullYear());
assertEquals(`Got April from ${iso}`, 3, date.getMonth());
assertEquals(`Got 1st from ${iso}`, 1, date.getDate());
assertEquals(`Got 01 hours from ${iso}`, 1, date.getHours());
assertEquals(`Got 00 minutes from ${iso}`, 0, date.getMinutes());
assertEquals(`Got 00 seconds from ${iso}`, 0, date.getSeconds());
// Parsing ISO string in local time zone.
iso = '2019-03-31T23:59:59';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2019 from ${iso}`, 2019, date.getFullYear());
assertEquals(`Got March from ${iso}`, 2, date.getMonth());
assertEquals(`Got 31st from ${iso}`, 31, date.getDate());
assertEquals(`Got 23 hours from ${iso}`, 23, date.getHours());
assertEquals(`Got 59 minutes from ${iso}`, 59, date.getMinutes());
assertEquals(`Got 59 seconds from ${iso}`, 59, date.getSeconds());
// Parsing ISO string at month boundary.
iso = '2019-04-01T00:00:01Z';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2019 from ${iso}`, 2019, date.getUTCFullYear());
assertEquals(`Got April from ${iso}`, 3, date.getUTCMonth());
assertEquals(`Got 1st from ${iso}`, 1, date.getUTCDate());
assertEquals(`Got 00 hours from ${iso}`, 0, date.getUTCHours());
assertEquals(`Got 00 minutes from ${iso}`, 0, date.getUTCMinutes());
assertEquals(`Got 01 seconds from ${iso}`, 1, date.getUTCSeconds());
// Parsing ISO string at month boundary.
iso = '2019-03-31T23:59:59Z';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2019 from ${iso}`, 2019, date.getUTCFullYear());
assertEquals(`Got March from ${iso}`, 2, date.getUTCMonth());
assertEquals(`Got 31st from ${iso}`, 31, date.getUTCDate());
assertEquals(`Got 23 hours from ${iso}`, 23, date.getUTCHours());
assertEquals(`Got 59 minutes from ${iso}`, 59, date.getUTCMinutes());
assertEquals(`Got 59 seconds from ${iso}`, 59, date.getUTCSeconds());
// Parsing ISO string with differing UTC date.
iso = '2019-03-31T23:00:00-02:00';
date = DateTime.fromIsoString(iso);
assertEquals(`Got 2019 from ${iso}`, 2019, date.getUTCFullYear());
assertEquals(`Got April from ${iso}`, 3, date.getUTCMonth());
assertEquals(`Got 1st from ${iso}`, 1, date.getUTCDate());
assertEquals(`Got 01 hours from ${iso}`, 1, date.getUTCHours());
assertEquals(`Got 00 minutes from ${iso}`, 0, date.getUTCMinutes());
assertEquals(`Got 00 seconds from ${iso}`, 0, date.getUTCSeconds());
},
/** @suppress {visibility} suppression added to enable type checking */
test_setIso8601TimeOnly_() {
// 23:59:59
let d = new DateTime(0, 0);
let iso = '18:46:39';
assertTrue(
`parsed ${iso}`, googRequiredGoogDate.setIso8601TimeOnly_(d, iso));
assertEquals(`Got 18 hours from ${iso}`, 18, d.getHours());
assertEquals(`Got 46 minutes from ${iso}`, 46, d.getMinutes());
assertEquals(`Got 39 seconds from ${iso}`, 39, d.getSeconds());
// 235959
d = new DateTime(0, 0);
iso = '184639';
assertTrue(
`parsed ${iso}`, googRequiredGoogDate.setIso8601TimeOnly_(d, iso));
assertEquals(`Got 18 hours from ${iso}`, 18, d.getHours());
assertEquals(`Got 46 minutes from ${iso}`, 46, d.getMinutes());
assertEquals(`Got 39 seconds from ${iso}`, 39, d.getSeconds());
// 23:59, 2359, or 23
d = new DateTime(0, 0);
iso = '18:46';
assertTrue(
`parsed ${iso}`, googRequiredGoogDate.setIso8601TimeOnly_(d, iso));
assertEquals(`Got 18 hours from ${iso}`, 18, d.getHours());
assertEquals(`Got 46 minutes from ${iso}`, 46, d.getMinutes());
d = new DateTime(0, 0);
iso = '1846';
assertTrue(
`parsed ${iso}`, googRequiredGoogDate.setIso8601TimeOnly_(d, iso));
assertEquals(`Got 18 hours from ${iso}`, 18, d.getHours());
assertEquals(`Got 46 minutes from ${iso}`, 46, d.getMinutes());
d = new DateTime(0, 0);
iso = '18';
assertTrue(
`parsed ${iso}`, googRequiredGoogDate.setIso8601TimeOnly_(d, iso));
assertEquals(`Got 18 hours from ${iso}`, 18, d.getHours());
d = new DateTime(0, 0);
iso = '18463';
assertFalse(
`failed to parse ${iso}`,
googRequiredGoogDate.setIso8601TimeOnly_(d, iso));
assertTrue('date did not change', d.equals(new DateTime(0, 0)));
// 23:59:59.9942 or 235959.9942
d = new DateTime(0, 0);
iso = '18:46:39.9942';
assertTrue(
`parsed ${iso}`, googRequiredGoogDate.setIso8601TimeOnly_(d, iso));
assertEquals(`Got 18 hours from ${iso}`, 18, d.getHours());
assertEquals(`Got 46 minutes from ${iso}`, 46, d.getMinutes());
assertEquals(`Got 39 seconds from ${iso}`, 39, d.getSeconds());
assertEquals(`Got 994 milliseconds from ${iso}`, 994, d.getMilliseconds());
d = new DateTime(0, 0);
iso = '184639.9942';
assertTrue(
`parsed ${iso}`, googRequiredGoogDate.setIso8601TimeOnly_(d, iso));
assertEquals(`Got 18 hours from ${iso}`, 18, d.getHours());
assertEquals(`Got 46 minutes from ${iso}`, 46, d.getMinutes());
assertEquals(`Got 39 seconds from ${iso}`, 39, d.getSeconds());
// Other browsers, including WebKit on Windows, return integers.
assertEquals(`Got 994 milliseconds from ${iso}`, 994, d.getMilliseconds());
// 1995-02-04 24:00 = 1995-02-05 00:00
// timezone tests
const offset = new Date().getTimezoneOffset() / 60;
d = new DateTime(0, 0);
iso = '18:46:39+07:00';
assertTrue(
`parsed ${iso}`, googRequiredGoogDate.setIso8601TimeOnly_(d, iso));
assertEquals(`Got an 11-hour GMT offset from ${iso}`, 11, d.getUTCHours());
d = new DateTime(0, 0);
iso = '18:46:39+00:00';
assertTrue(
`parsed ${iso}`, googRequiredGoogDate.setIso8601TimeOnly_(d, iso));
assertEquals(`Got an 18-hour GMT offset from ${iso}`, 18, d.getUTCHours());
d = new DateTime(0, 0);
iso = '16:46:39-07:00';
assertTrue(
`parsed ${iso}`, googRequiredGoogDate.setIso8601TimeOnly_(d, iso));
assertEquals(`Got a 23-hour GMT offset from ${iso}`, 23, d.getUTCHours());
},
testDateIntervalAdd() {
// -1m, cross year boundary
let d = new DateDate(2007, month.JAN, 1);
d.add(new Interval(Interval.MONTHS, -1));
assertEquals('2007-01-01 - 1m = 2006-12-01', '20061201', d.toIsoString());
// +1y2m3d
d = new DateDate(2006, month.JAN, 1);
d.add(new Interval(1, 2, 3));
assertEquals(
'2006-01-01 + 1y2m3d = 2007-03-04', '20070304', d.toIsoString());
// -1y2m3d (negative interval)
d = new DateDate(2007, month.MAR, 4);
d.add(new Interval(-1, -2, -3));
assertEquals(
'2007-03-04 - 1y2m3d = 2006-01-01', '20060101', d.toIsoString());
// 2007-12-30 + 3d (roll over to next year)
d = new DateDate(2007, month.DEC, 30);
d.add(new Interval(Interval.DAYS, 3));
assertEquals('2007-12-30 + 3d = 2008-01-02', '20080102', d.toIsoString());
// 2004-03-01 - 1d (handle leap year)
d = new DateDate(2004, month.MAR, 1);
d.add(new Interval(Interval.DAYS, -1));
assertEquals('2004-03-01 - 1d = 2004-02-29', '20040229', d.toIsoString());
// 2004-02-29 + 1y (stays at end of Feb, doesn't roll to Mar)
d = new DateDate(2004, month.FEB, 29);
d.add(new Interval(Interval.YEARS, 1));
assertEquals('2004-02-29 + 1y = 2005-02-28', '20050228', d.toIsoString());
// 2004-02-29 - 1y (stays at end of Feb, doesn't roll to Mar)
d = new DateDate(2004, month.FEB, 29);
d.add(new Interval(Interval.YEARS, -1));
assertEquals('2004-02-29 - 1y = 2003-02-28', '20030228', d.toIsoString());
// 2003-02-28 + 1y (stays at 28, doesn't go to leap year end of Feb)
d = new DateDate(2003, month.FEB, 28);
d.add(new Interval(Interval.YEARS, 1));
assertEquals('2003-02-28 + 1y = 2004-02-28', '20040228', d.toIsoString());
// 2005-02-28 - 1y (stays at 28, doesn't go to leap year end of Feb)
d = new DateDate(2005, month.FEB, 28);
d.add(new Interval(Interval.YEARS, -1));
assertEquals('2005-02-28 - 1y = 2004-02-28', '20040228', d.toIsoString());
// 2003-01-31 + 1y (stays at end of Jan, standard case)
d = new DateDate(2003, month.JAN, 31);
d.add(new Interval(Interval.YEARS, 1));
assertEquals('2003-01-31 + 1y = 2004-01-31', '20040131', d.toIsoString());
// 2005-01-31 - 1y (stays at end of Jan, standard case)
d = new DateDate(2005, month.JAN, 31);
d.add(new Interval(Interval.YEARS, -1));
assertEquals('2005-01-31 - 1y = 2004-01-31', '20040131', d.toIsoString());
// 2006-01-31 + 1m (stays at end of Feb, doesn't roll to Mar, non-leap-year)
d = new DateDate(2006, month.JAN, 31);
d.add(new Interval(Interval.MONTHS, 1));
assertEquals('2006-01-31 + 1m = 2006-02-28', '20060228', d.toIsoString());
// 2004-02-29 + 1m (stays at 29, standard case)
d = new DateDate(2004, month.FEB, 29);
d.add(new Interval(Interval.MONTHS, +1));
assertEquals('2004-02-29 + 1m = 2004-03-29', '20040329', d.toIsoString());
// 2004-02-29 - 1m (stays at 29, standard case)
d = new DateDate(2004, month.FEB, 29);
d.add(new Interval(Interval.MONTHS, -1));
assertEquals('2004-02-29 - 1m = 2004-01-29', '20040129', d.toIsoString());
// 2004-01-30 + 1m (snaps to Feb 29)
d = new DateDate(2004, month.JAN, 30);
d.add(new Interval(Interval.MONTHS, 1));
assertEquals('2004-01-30 + 1m = 2004-02-29', '20040229', d.toIsoString());
// 2004-03-30 - 1m (snaps to Feb 29)
d = new DateDate(2004, month.MAR, 30);
d.add(new Interval(Interval.MONTHS, -1));
assertEquals('2004-03-30 - 1m = 2004-02-29', '20040229', d.toIsoString());
// 2004-03-30 + 1m (stays at 30, standard case)
d = new DateDate(2004, month.MAR, 30);
d.add(new Interval(Interval.MONTHS, 1));
assertEquals('2004-03-30 + 1m = 2004-04-30', '20040430', d.toIsoString());
// 2008-10-30 + 1d (roll over to 31).
d = new DateDate(2008, month.OCT, 30);
d.add(new Interval(Interval.DAYS, 1));
assertEquals('2008-10-30 + 1d = 2008-10-31', '20081031', d.toIsoString());
// 2008-10-31 + 1d (roll over to November, not December).
d = new DateDate(2008, month.OCT, 31);
d.add(new Interval(Interval.DAYS, 1));
assertEquals('2008-10-31 + 1d = 2008-11-01', '20081101', d.toIsoString());
// 2008-10-17 + 1d (Brasilia dst).
d = new DateDate(2008, month.OCT, 17);
d.add(new Interval(Interval.DAYS, 1));
assertEquals('2008-10-17 + 1d = 2008-10-18', '20081018', d.toIsoString());
// 2008-10-18 + 1d (Brasilia dst).
d = new DateDate(2008, month.OCT, 18);
d.add(new Interval(Interval.DAYS, 1));
assertEquals('2008-10-18 + 1d = 2008-10-19', '20081019', d.toIsoString());
// 2008-10-19 + 1d (Brasilia dst).
d = new DateDate(2008, month.OCT, 19);
d.add(new Interval(Interval.DAYS, 1));
assertEquals('2008-10-19 + 1d = 2008-10-20', '20081020', d.toIsoString());
// 2008-02-16 + 1d (Brasilia dst).
d = new DateDate(2008, month.FEB, 16);
d.add(new Interval(Interval.DAYS, 1));
assertEquals('2008-02-16 + 1d = 2008-02-17', '20080217', d.toIsoString());
// 2008-02-17 + 1d (Brasilia dst).
d = new DateDate(2008, month.FEB, 17);
d.add(new Interval(Interval.DAYS, 1));
assertEquals('2008-02-17 + 1d = 2008-02-18', '20080218', d.toIsoString());
// Javascript Date objects have special behavior for years 0-99
d = new DateDate(0, month.MAR, 3);
d.add(new Interval(Interval.DAYS, -1));
// Note that ISO strings allow dropping leading zeros on the year.
assertEquals('0000-3-3 - 1d = 0000-03-02', '00302', d.toIsoString());
// Javascript Date objects have special behavior for years 0-99
d = new DateDate(99, month.OCT, 31);
d.add(new Interval(Interval.DAYS, -1));
// Note that ISO strings allow dropping leading zeros on the year.
assertEquals('0099-10-31 - 1d = 0099-10-30', '991030', d.toIsoString());
// Javascript Date objects have special behavior for years 0-99; -1 is just
// outside that range.
d = new DateDate(-1, month.JUN, 10);
d.add(new Interval(Interval.DAYS, 1));
// Note that ISO strings allow dropping leading zeros on the year.
assertEquals('-0001-06-10 + 1d = -0001-06-11', '-10611', d.toIsoString());
// Javascript Date objects have special behavior for years 0-99; 100 is just
// outside that range.
d = new DateDate(100, month.JUN, 10);
d.add(new Interval(Interval.DAYS, 1));
// Note that ISO strings allow dropping leading zeros on the year.
assertEquals('0100-06-10 + 1d = 0100-06-11', '1000611', d.toIsoString());
// Javascript Date objects have special behavior for years 0-99; add an
// interval that pushes the original date into the range from across the
// bottom boundary.
d = new DateDate(-1, month.DEC, 20);
d.add(new Interval(Interval.DAYS, 12));
// Note that ISO strings allow dropping leading zeros on the year.
assertEquals('-0001-12-20 + 12d = 0000-01-01', '00101', d.toIsoString());
// Javascript Date objects have special behavior for years 0-99; add an
// interval that pushes the original date into the range from across the top
// boundary.
d = new DateDate(100, month.JAN, 3);
d.add(new Interval(Interval.DAYS, -3));
// Note that ISO strings allow dropping leading zeros on the year.
assertEquals('0100-01-03 - 3d = 0099-12-31', '991231', d.toIsoString());
// Javascript Date objects have special behavior for years 0-99; add an
// interval that pushes the original, special date outside the range across
// the bottom boundary.
d = new DateDate(0, month.JAN, 2);
d.add(new Interval(Interval.DAYS, -2));
// Note that ISO strings allow dropping leading zeros on the year.
assertEquals('0000-01-02 - 2d = -0001-12-31', '-11231', d.toIsoString());
// Javascript Date objects have special behavior for years 0-99; add an
// interval that pushes the original, special date outside the range across
// the top boundary.
d = new DateDate(99, month.DEC, 30);
d.add(new Interval(Interval.DAYS, 2));
// Note that ISO strings allow dropping leading zeros on the year.
assertEquals('0099-12-30 + 2d = 0100-01-01', '1000101', d.toIsoString());
},
/** @suppress {checkTypes} suppression added to enable type checking */
testDateEquals() {
let d1 = new DateDate(2004, month.MAR, 1);
let d2 = new DateDate(2004, month.MAR, 1);
assertFalse('d1 != null', d1.equals(null));
assertFalse('d2 != undefined', d2.equals(undefined));
assertTrue('d1 == d2', d1.equals(d2));
assertTrue('d2 == d1', d2.equals(d1));
d1 = new DateDate(2005, month.MAR, 1);
d2 = new DateDate(2004, month.MAR, 1);
assertFalse('different year', d1.equals(d2));
d1 = new DateDate(2004, month.FEB, 1);
d2 = new DateDate(2004, month.MAR, 1);
assertFalse('different month', d1.equals(d2));
d1 = new DateDate(2004, month.MAR, 2);
d2 = new DateDate(2004, month.MAR, 1);
assertFalse('different date', d1.equals(d2));
// try passing in DateTime, time fields should be ignored
d1 = new DateDate(2004, month.MAR, 1);
d2 = new DateTime(2004, month.MAR, 1, 12, 30, 30);
assertTrue('using goog.date.DateTime, same date', d1.equals(d2));
},
testDateTimeConstructor() {
let date = new DateTime(2001, 2, 3, 4, 5, 6, 7);
assertEquals(2001, date.getFullYear());
assertEquals(2, date.getMonth());
assertEquals(3, date.getDate());
assertEquals(4, date.getHours());
assertEquals(5, date.getMinutes());
assertEquals(6, date.getSeconds());
assertEquals(7, date.getMilliseconds());
assertEquals(new Date(2001, 2, 3, 4, 5, 6, 7).getTime(), date.getTime());
date = new DateTime(2001);
assertEquals(2001, date.getFullYear());
assertEquals(0, date.getMonth());
assertEquals(1, date.getDate());
assertEquals(0, date.getHours());
assertEquals(0, date.getMinutes());
assertEquals(0, date.getSeconds());
assertEquals(0, date.getMilliseconds());
date = new DateTime(new Date(2001, 2, 3, 4, 5, 6, 7));
assertEquals(2001, date.getFullYear());
assertEquals(2, date.getMonth());
assertEquals(3, date.getDate());
assertEquals(4, date.getHours());
assertEquals(5, date.getMinutes());
assertEquals(6, date.getSeconds());
assertEquals(7, date.getMilliseconds());
assertEquals(new Date(2001, 2, 3, 4, 5, 6, 7).getTime(), date.getTime());
goog.now = () => new Date(2001, 2, 3, 4).getTime();
date = new DateTime();
assertEquals(2001, date.getFullYear());
assertEquals(2, date.getMonth());
assertEquals(3, date.getDate());
assertEquals(4, date.getHours());
assertEquals(0, date.getMinutes());
assertEquals(0, date.getSeconds());
assertEquals(0, date.getMilliseconds());
assertEquals(new Date(2001, 2, 3, 4).getTime(), date.getTime());
date = new DateTime(new Date('October 2, 2002 8:00:00'));
assertEquals(2002, date.getFullYear());
assertEquals(9, date.getMonth());
assertEquals(2, date.getDate());
assertEquals(8, date.getHours());
assertEquals(0, date.getMinutes());
assertEquals(0, date.getSeconds());
assertEquals(0, date.getMilliseconds());
assertEquals(new Date(2002, 9, 2, 8).getTime(), date.getTime());
},
/** @suppress {checkTypes} suppression added to enable type checking */
testDateTimeEquals() {
let d1 = new DateTime(2004, month.MAR, 1, 12, 30, 30);
let d2 = new DateTime(2004, month.MAR, 1, 12, 30, 30);
assertTrue('d1 == d2', d1.equals(d2));
assertTrue('d2 == d1', d2.equals(d1));
d1 = new DateTime(2007, month.JAN, 1);
d2 = new DateTime(); // today
assertFalse('different date', d1.equals(d2));
d1 = new DateTime(2004, month.MAR, 1);
d2 = new DateTime(2004, month.MAR, 1, 12);
assertFalse('different hours', d1.equals(d2));
d1 = new DateTime(2004, month.MAR, 1, 12, 29, 30);
d2 = new DateTime(2004, month.MAR, 1, 12, 30, 30);
assertFalse('different minutes', d1.equals(d2));
d1 = new DateTime(2004, month.MAR, 1, 12, 30, 29);
d2 = new DateTime(2004, month.MAR, 1, 12, 30, 30);
assertFalse('different seconds', d1.equals(d2));
d1 = new DateTime(2004, month.MAR, 1, 12, 30, 30, 500);
d2 = new DateTime(2004, month.MAR, 1, 12, 30, 30, 500);
assertTrue('same milliseconds', d1.equals(d2));
d1 = new DateTime(2004, month.MAR, 1, 12, 30, 30, 499);
d2 = new DateTime(2004, month.MAR, 1, 12, 30, 30, 500);
assertFalse('different milliseconds', d1.equals(d2));
// try milliseconds again, this time comparing against a native Date
d1 = new DateTime(2004, month.MAR, 1, 12, 30, 30);
d2 = new Date(2004, 2, 1, 12, 30, 30, 999);
assertFalse('different milliseconds, native Date', d1.equals(d2));
// pass in a goog.date.Date rather than a goog.date.DateTime
d1 = new DateTime(2004, month.MAR, 1, 12, 30, 30);
d2 = new DateDate(2004, month.MAR, 1);
assertFalse('using goog.date.Date, different times', d1.equals(d2));
d1 = new DateTime(2004, month.MAR, 1, 0, 0, 0);
d2 = new DateDate(2004, month.MAR, 1);
assertTrue('using goog.date.Date, same time (midnight)', d1.equals(d2));
},
testIntervalIsZero() {
assertTrue('zero interval', new Interval().isZero());
const i = new Interval(0, 0, 1, -24, 0, 0);
assertFalse('1 day minus 24 hours is not considered zero', i.isZero());
},
testIntervalGetInverse() {
let i1 = new Interval(Interval.DAYS, -1);
let i2 = i1.getInverse();
let d = new DateDate(2004, month.MAR, 1);
d.add(i1);
d.add(i2);
let label = '2004-03-01 - 1d + 1d = 2004-03-01';
assertEquals(label, d.toIsoString(), '20040301');
i1 = new Interval(1, 2, 3);
i2 = i1.getInverse();
d = new DateDate(2004, month.MAR, 1);
d.add(i1);
d.add(i2);
label = '2004-03-01 - 1y2m3d + 1y2m3d = 2004-03-01';
assertEquals(label, d.toIsoString(), '20040301');
},
testIntervalTimes() {
const i = new Interval(1, 2, 3, 4, 5, 6);
const expected = new Interval(2, 4, 6, 8, 10, 12);
assertTrue('double interval', expected.equals(i.times(2)));
},
testIntervalEquals() {
let i1 = new Interval(Interval.DAYS, -1);
let i2 = new Interval(Interval.DAYS, -1);
assertTrue('-1d == -1d, aka i1 == i2', i1.equals(i2));
assertTrue('-1d == -1d, aka i2 == i1', i2.equals(i1));
i1 = new Interval(Interval.DAYS, -1);
i2 = new Interval(Interval.DAYS, 1);
assertFalse('-1d != +1d, aka i1 == i2', i1.equals(i2));
assertFalse('-1d != +1d, aka i2 == i1', i2.equals(i1));
i1 = new Interval(0, 3); // Three months
i2 = new Interval(Interval.MONTHS, 3);
assertTrue('3m == 3m, aka i1 == i2', i1.equals(i2));
assertTrue('3m == 3m, aka i2 == i1', i2.equals(i1));
// 1 year, 6 months, 15 days, 12 hours, 30 minutes, 30 seconds
i1 = new Interval(1, 6, 15, 12, 30, 30);
i2 = new Interval(1, 6, 15, 12, 30, 30);
assertTrue('1y6m15d12h30M30s == 1y6m15d12h30M30s', i1.equals(i2));
assertTrue('1y6m15d12h30M30s == 1y6m15d12h30M30s', i2.equals(i1));
},
testIntervalIntervalAdd() {
let i1 = new Interval(1, 6, 15, 12, 30, 30);
let i2 = new Interval(0, 3, 20, 10, 50, -25);
i1.add(i2);
assertTrue('i1 + i2', i1.equals(new Interval(1, 9, 35, 22, 80, 5)));
i1 = new Interval(1, 6, 15, 12, 30, 30);
i2 = new Interval(0, 3, 20, 10, 50, -25);
i2.add(i1);
assertTrue('i2 + i1', i2.equals(new Interval(1, 9, 35, 22, 80, 5)));
i1 = new Interval(1, 6, 15, 12, 30, 30);
i2 = i1.getInverse();
i1.add(i2);
assertTrue('i1 + (-i1)', i1.equals(new Interval()));
i1 = new Interval(Interval.DAYS, 1);
i2 = new Interval(0, -2, -2);
i1.add(i2);
assertTrue('1d + (-2m-2d)', i1.equals(new Interval(0, -2, -1)));
},
testIsoDuration() {
const interval1 = new Interval(123, 456, 678, 11, 12, 455.5);
const duration1 = 'P123Y456M678DT11H12M455.5S';
assertTrue(
'parse full duration',
interval1.equals(Interval.fromIsoString(duration1)));
assertEquals('create full duration', duration1, interval1.toIsoString());
const interval2 = new Interval(123);
const duration2 = 'P123Y';
const duration2v = 'P123Y0M0DT0H0M0S';
assertTrue(
'parse year', interval2.equals(Interval.fromIsoString(duration2)));
assertEquals('create year', duration2, interval2.toIsoString());
assertEquals(
'create year, verbose', duration2v, interval2.toIsoString(true));
const interval3 = new Interval(0, 0, 0, 11, 12, 40);
const duration3 = 'PT11H12M40S';
const duration3v = 'P0Y0M0DT11H12M40S';
assertTrue(
'parse time duration',
interval3.equals(Interval.fromIsoString(duration3)));
assertEquals('create time duration', duration3, interval3.toIsoString());
assertEquals(
'create time duration, verbove', duration3v,
interval3.toIsoString(true));
const interval4 = new Interval(7, 8, 9, 1, 2, 4);
const duration4 = 'P7Y8M9DT1H2M4S';
assertTrue(
'parse one-digit duration',
interval4.equals(Interval.fromIsoString(duration4)));
assertEquals(
'create one-digit duration', duration4, interval4.toIsoString());
const interval5 = new Interval(-123, -456, -678, -11, -12, -455.5);
const duration5 = '-P123Y456M678DT11H12M455.5S';
assertTrue(
'parse full negative duration',
interval5.equals(Interval.fromIsoString(duration5)));
assertEquals(
'create full negative duration', duration5, interval5.toIsoString());
const interval6 = new Interval(0, 0, -1);
const duration6 = '-P1D';
const duration6v = '-P0Y0M1DT0H0M0S';
assertTrue(
'parse partial negative duration',
interval6.equals(Interval.fromIsoString(duration6)));
assertEquals(
'create partial negative duration', duration6, interval6.toIsoString());
assertEquals(
'create partial negative duration, verbose', duration6v,
interval6.toIsoString(true));
const interval7 = new Interval(0, 0, 9, 0, 0, 4);
const duration7 = 'P9DT4S';
const duration7v = 'P0Y0M9DT0H0M4S';
assertTrue(
'parse partial one-digit duration',
interval7.equals(Interval.fromIsoString(duration7)));
assertTrue(
'parse partial one-digit duration, verbose',
interval7.equals(Interval.fromIsoString(duration7v)));
assertEquals(
'create partial one-digit duration', duration7,
interval7.toIsoString());
assertEquals(
'create partial one-digit duration, verbose', duration7v,
interval7.toIsoString(true));
const interval8 = new Interval(1, -1, 1, -1, 1, -1);
assertNull('create mixed sign duration', interval8.toIsoString());
const duration9 = '1Y1M1DT1H1M1S';
assertNull('missing P', Interval.fromIsoString(duration9));
const duration10 = 'P1Y1M1D1H1M1S';
assertNull('missing T', Interval.fromIsoString(duration10));
const duration11 = 'P1Y1M1DT';
assertNull('extra T', Interval.fromIsoString(duration11));
const duration12 = 'PT.5S';
assertNull(
'invalid seconds, missing integer part',
Interval.fromIsoString(duration12));
const duration13 = 'PT1.S';
assertNull(
'invalid seconds, missing fractional part',
Interval.fromIsoString(duration13));
},
testGetTotalSeconds() {
const duration = new Interval(0, 0, 2, 3, 4, 5);
assertEquals(
'seconds in 2d3h4m5s', 2 * 86400 + 3 * 3600 + 4 * 60 + 5,
duration.getTotalSeconds());
},
testIsDateLikeWithGoogDateTime() {
const jsDate = new Date();
const googDate = new DateTime();
const string = 'foo';
const number = 1;
const nullVar = null;
let notDefined;
assertTrue('js Date should be date-like', goog.isDateLike(jsDate));
assertTrue('goog Date should be date-like', goog.isDateLike(googDate));
assertFalse('string should not be date-like', goog.isDateLike(string));
assertFalse('number should not be date-like', goog.isDateLike(number));
assertFalse('nullVar should not be date-like', goog.isDateLike(nullVar));
assertFalse(
'undefined should not be date-like', goog.isDateLike(notDefined));
},
testToUTCRfc3339String() {
let date = DateTime.fromIsoString('19850412T232050Z');
date.setUTCMilliseconds(52);
assertEquals('1985-04-12T23:20:50.052Z', date.toUTCRfc3339String());
assertNotEquals(
'Diverges from ISO 8601', date.toUTCRfc3339String(),
date.toUTCIsoString(true, true));
date = DateTime.fromIsoString('19901231T235959Z');
assertEquals('1990-12-31T23:59:59Z', date.toUTCRfc3339String());
date = DateTime.fromIsoString('19370101T120027Z');
date.setUTCMilliseconds(87);
assertEquals('1937-01-01T12:00:27.087Z', date.toUTCRfc3339String());
},
testDateTimezone() {
const d = new DateTime(2006, 1, 1, 12, 0, 0);
d.add(new Interval(Interval.MINUTES, d.getTimezoneOffset()));
const d2 = new DateTime(2006, 1, 1, 12, 0, 0);
assertEquals(
'Compensate for timezone and compare with UTC date/time',
d.toIsoString(true), d2.toUTCIsoString(true));
},
testToUsTimeString() {
const doPad = true;
const doShowPm = true;
const dontPad = false;
const dontShowPm = false;
// 12am
let d = new DateTime(2007, 1, 14);
assertEquals('12am test 1', '12:00 AM', d.toUsTimeString());
assertEquals('12am test 2', '12:00 AM', d.toUsTimeString(doPad));
assertEquals('12am test 3', '12:00 AM', d.toUsTimeString(dontPad));
assertEquals('12am test 4', '12:00 AM', d.toUsTimeString(doPad, doShowPm));
assertEquals('12am test 5', '00:00', d.toUsTimeString(doPad, dontShowPm));
assertEquals(
'12am test 6', '12:00 AM', d.toUsTimeString(dontPad, doShowPm));
assertEquals('12am test 7', '0:00', d.toUsTimeString(dontPad, dontShowPm));
// 9am
d = new DateTime(2007, 1, 14, 9);
assertEquals('9am test 1', '9:00 AM', d.toUsTimeString());
assertEquals('9am test 2', '09:00 AM', d.toUsTimeString(doPad));
assertEquals('9am test 3', '9:00 AM', d.toUsTimeString(dontPad));
assertEquals('9am test 4', '09:00 AM', d.toUsTimeString(doPad, doShowPm));
assertEquals('9am test 5', '09:00', d.toUsTimeString(doPad, dontShowPm));
assertEquals('9am test 6', '9:00 AM', d.toUsTimeString(dontPad, doShowPm));
assertEquals('9am test 7', '9:00', d.toUsTimeString(dontPad, dontShowPm));
// 12pm
d = new DateTime(2007, 1, 14, 12);
assertEquals('12pm test 1', '12:00 PM', d.toUsTimeString());
assertEquals('12pm test 2', '12:00 PM', d.toUsTimeString(doPad));
assertEquals('12pm test 3', '12:00 PM', d.toUsTimeString(dontPad));
assertEquals('12pm test 4', '12:00 PM', d.toUsTimeString(doPad, doShowPm));
assertEquals('12pm test 5', '12:00', d.toUsTimeString(doPad, dontShowPm));
assertEquals(
'12pm test 6', '12:00 PM', d.toUsTimeString(dontPad, doShowPm));
assertEquals('12pm test 7', '12:00', d.toUsTimeString(dontPad, dontShowPm));
// 6 PM
d = new DateTime(2007, 1, 14, 18);
assertEquals('6 PM test 1', '6:00 PM', d.toUsTimeString());
assertEquals('6 PM test 2', '06:00 PM', d.toUsTimeString(doPad));
assertEquals('6 PM test 3', '6:00 PM', d.toUsTimeString(dontPad));
assertEquals('6 PM test 4', '06:00 PM', d.toUsTimeString(doPad, doShowPm));
assertEquals('6 PM test 5', '06:00', d.toUsTimeString(doPad, dontShowPm));
assertEquals('6 PM test 6', '6:00 PM', d.toUsTimeString(dontPad, doShowPm));
assertEquals('6 PM test 7', '6:00', d.toUsTimeString(dontPad, dontShowPm));
// 6:01 PM
d = new DateTime(2007, 1, 14, 18, 1);
assertEquals('6:01 PM test 1', '6:01 PM', d.toUsTimeString());
assertEquals('6:01 PM test 2', '06:01 PM', d.toUsTimeString(doPad));
assertEquals('6:01 PM test 3', '6:01 PM', d.toUsTimeString(dontPad));
assertEquals(
'6:01 PM test 4', '06:01 PM', d.toUsTimeString(doPad, doShowPm));
assertEquals(
'6:01 PM test 5', '06:01', d.toUsTimeString(doPad, dontShowPm));
assertEquals(
'6:01 PM test 6', '6:01 PM', d.toUsTimeString(dontPad, doShowPm));
assertEquals(
'6:01 PM test 7', '6:01', d.toUsTimeString(dontPad, dontShowPm));
// 6:35 PM
d = new DateTime(2007, 1, 14, 18, 35);
assertEquals('6:35 PM test 1', '6:35 PM', d.toUsTimeString());
assertEquals('6:35 PM test 2', '06:35 PM', d.toUsTimeString(doPad));
assertEquals('6:35 PM test 3', '6:35 PM', d.toUsTimeString(dontPad));
assertEquals(
'6:35 PM test 4', '06:35 PM', d.toUsTimeString(doPad, doShowPm));
assertEquals(
'6:35 PM test 5', '06:35', d.toUsTimeString(doPad, dontShowPm));
assertEquals(
'6:35 PM test 6', '6:35 PM', d.toUsTimeString(dontPad, doShowPm));
assertEquals(
'6:35 PM test 7', '6:35', d.toUsTimeString(dontPad, dontShowPm));
// omit zero minutes
d = new DateTime(2007, 1, 14, 18);
assertEquals(
'omit zero 1', '6:00 PM', d.toUsTimeString(dontPad, doShowPm, false));
assertEquals(
'omit zero 2', '6 PM', d.toUsTimeString(dontPad, doShowPm, true));
// but don't omit zero minutes if not actually zero minutes
d = new DateTime(2007, 1, 14, 18, 1);
assertEquals(
'omit zero 3', '6:01 PM', d.toUsTimeString(dontPad, doShowPm, false));
assertEquals(
'omit zero 4', '6:01 PM', d.toUsTimeString(dontPad, doShowPm, true));
},
testToIsoTimeString() {
// 00:00
let d = new DateTime(2007, 1, 14);
assertEquals('00:00', '00:00:00', d.toIsoTimeString());
// 09:00
d = new DateTime(2007, 1, 14, 9);
assertEquals('09:00', '09:00:00', d.toIsoTimeString());
// 12:00
d = new DateTime(2007, 1, 14, 12);
assertEquals('12:00', '12:00:00', d.toIsoTimeString());
// 18:00
d = new DateTime(2007, 1, 14, 18);
assertEquals('18:00', '18:00:00', d.toIsoTimeString());
// 18:01
d = new DateTime(2007, 1, 14, 18, 1);
assertEquals('18:01', '18:01:00', d.toIsoTimeString());
// 18:35
d = new DateTime(2007, 1, 14, 18, 35);
assertEquals('18:35', '18:35:00', d.toIsoTimeString());
// 18:35:01
d = new DateTime(2007, 1, 14, 18, 35, 1);
assertEquals('18:35:01', '18:35:01', d.toIsoTimeString());
// 18:35:11
d = new DateTime(2007, 1, 14, 18, 35, 11);
assertEquals('18:35:11', '18:35:11', d.toIsoTimeString());
// 18:35:11 >> 18:35
d = new DateTime(2007, 1, 14, 18, 35, 11);
assertEquals('18:35:11 no secs', '18:35', d.toIsoTimeString(false));
},
testToXmlDateTimeString() {
let d = new DateTime(2007, 1, 14);
assertEquals('2007-02-14', '2007-02-14T00:00:00', d.toXmlDateTime());
d = new DateTime(2007, 1, 14, 18, 35, 1);
assertEquals(
'2007-02-14, 8:35:01, timezone==undefined', '2007-02-14T18:35:01',
d.toXmlDateTime());
d = new DateTime(2007, 1, 14, 18, 35, 1);
assertEquals(
'2007-02-14, 8:35:01, timezone==false', '2007-02-14T18:35:01',
d.toXmlDateTime(false));
d = new DateTime(2007, 1, 14, 18, 35, 1);
assertEquals(
'2007-02-14, 8:35:01, timezone==true',
'2007-02-14T18:35:01' + d.getTimezoneOffsetString(),
d.toXmlDateTime(true));
},
testClone() {
let d = new DateTime(2007, 1, 14, 18, 35, 1);
let d2 = d.clone();
assertTrue('datetimes equal', d.equals(d2));
d = new DateTime(2007, 1, 14, 18, 35, 1, 310);
d2 = d.clone();
assertTrue('datetimes with milliseconds equal', d.equals(d2));
d = new DateDate(2007, 1, 14);
d2 = d.clone();
assertTrue('dates equal', d.equals(d2));
// 1 year, 6 months, 15 days, 12 hours, 30 minutes, 30 seconds
let i = new Interval(1, 6, 15, 12, 30, 30);
let i2 = i.clone();
assertTrue('intervals equal', i.equals(i2));
i = new Interval(Interval.DAYS, -1);
i2 = i.clone();
assertTrue('day intervals equal', i.equals(i2));
// Brasilia dst
d = new DateDate(2008, month.OCT, 18);
d.add(new Interval(Interval.DAYS, 1));
d2 = d.clone();
assertTrue('dates equal', d.equals(d2));
},
testValueOf() {
const date1 = new DateTime(2008, 11, 26, 15, 40, 0);
const date2 = new DateDate(2008, 11, 27);
const date3 = new DateTime(2008, 11, 26, 15, 40, 1);
const nativeDate = new Date();
nativeDate.setFullYear(2008, 11, 26);
nativeDate.setHours(15, 40, 0, 0);
assertEquals(date1.valueOf(), nativeDate.valueOf());
assertFalse(date1 < date1);
assertTrue(date1 <= date1);
assertTrue(date1 < date2);
assertTrue(date2 > date3);
},
testDateCompare() {
// May 16th, 2011, 3:17:36.500
const date1 = new DateTime(2011, month.MAY, 16, 15, 17, 36, 500);
// May 16th, 2011, 3:17:36.501
const date2 = new DateTime(2011, month.MAY, 16, 15, 17, 36, 501);
// May 16th, 2011, 3:17:36.501
const date3 = new DateTime(2011, month.MAY, 16, 15, 17, 36, 502);
assertEquals(0, DateDate.compare(date1.clone(), date1.clone()));
assertEquals(-1, DateDate.compare(date1, date2));
assertEquals(1, DateDate.compare(date2, date1));
const dates = [date2, date3, date1];
dates.sort(DateDate.compare);
assertArrayEquals(
'Dates should be sorted in time.', [date1, date2, date3], dates);
// Assert a known millisecond difference between two points in time.
assertEquals(
-19129478,
DateDate.compare(
new DateTime(1982, month.MAR, 12, 6, 48, 32, 354),
new DateTime(1982, month.MAR, 12, 12, 7, 21, 832)));
// Test dates before the year 0. Dates are Talk Like a Pirate Day, and
// Towel Day, 300 B.C. (and before pirates).
const pirateDay = new DateDate(-300, month.SEP, 2);
const towelDay = new DateDate(-300, month.MAY, 12);
assertEquals(
'Dates should be 113 days apart.', 113 * 24 * 60 * 60 * 1000,
DateDate.compare(pirateDay, towelDay));
},
testDateCompareDateLikes() {
const nativeDate = new Date(2011, 4, 16, 15, 17, 36, 500);
const closureDate = new DateTime(2011, month.MAY, 16, 15, 17, 36, 500);
assertEquals(0, DateDate.compare(nativeDate, closureDate));
nativeDate.setMilliseconds(499);
assertEquals(-1, DateDate.compare(nativeDate, closureDate));
nativeDate.setMilliseconds(501);
assertEquals(1, DateDate.compare(nativeDate, closureDate));
},
testIsMidnight() {
assertTrue(new DateTime(2013, 0, 1).isMidnight());
assertFalse(new DateTime(2013, 0, 1, 1).isMidnight());
assertFalse(new DateTime(2013, 0, 1, 0, 1).isMidnight());
assertFalse(new DateTime(2013, 0, 1, 0, 0, 1).isMidnight());
assertFalse(new DateTime(2013, 0, 1, 0, 0, 0, 1).isMidnight());
},
testMinMax() {
// Comparison of two goog.date.DateTimes
const dateTime1 = new DateTime(2000, 0, 1);
const dateTime2 = new DateTime(2000, 0, 1, 0, 0, 0, 1);
assertEquals(dateTime1, googRequiredGoogDate.min(dateTime1, dateTime2));
assertEquals(dateTime1, googRequiredGoogDate.min(dateTime2, dateTime1));
assertEquals(dateTime2, googRequiredGoogDate.max(dateTime1, dateTime2));
assertEquals(dateTime2, googRequiredGoogDate.max(dateTime2, dateTime1));
// Comparison of two goog.date.Dates
const date1 = new DateDate(2000, 0, 1);
const date2 = new DateDate(2000, 0, 2);
assertEquals(date1, googRequiredGoogDate.min(date1, date2));
// Comparison of native Dates.
const jsDate1 = new Date(2000, 0, 1);
const jsDate2 = new Date(2000, 0, 2);
assertEquals(jsDate1, googRequiredGoogDate.min(jsDate1, jsDate2));
assertEquals(jsDate2, googRequiredGoogDate.max(jsDate1, jsDate2));
// Comparison of different types.
assertEquals(date1, googRequiredGoogDate.min(date1, dateTime2));
assertEquals(dateTime2, googRequiredGoogDate.min(date2, dateTime2));
assertEquals(date1, googRequiredGoogDate.min(date1, jsDate2));
assertEquals(jsDate2, googRequiredGoogDate.max(dateTime1, jsDate2));
},
testDateTimeIntervalAdd() {
// Add hours
let d = new DateTime(2007, month.JAN, 1, 10, 20, 30);
d.add(new Interval(Interval.HOURS, 10));
assertEquals(20, d.getHours());
// Add negative hours
d.add(new Interval(Interval.HOURS, -5));
assertEquals(15, d.getHours());
// Add hours to the next day
d.add(new Interval(Interval.HOURS, 10));
assertEquals(2, d.getDay());
assertEquals(1, d.getHours());
// Add minutes
d = new DateTime(2007, month.JAN, 1, 22, 20, 30);
d.add(new Interval(Interval.MINUTES, 10));
assertEquals(30, d.getMinutes());
// Add negative minutes
d.add(new Interval(Interval.MINUTES, -5));
assertEquals(25, d.getMinutes());
// Add minutes to the next day
d.add(new Interval(Interval.MINUTES, 130));
assertEquals(2, d.getDay());
assertEquals(0, d.getHours());
assertEquals(35, d.getMinutes());
// Add seconds
d = new DateTime(2007, month.JAN, 1, 23, 45, 30);
d.add(new Interval(Interval.SECONDS, 10));
assertEquals(40, d.getSeconds());
// Add negative seconds
d.add(new Interval(Interval.SECONDS, -5));
assertEquals(35, d.getSeconds());
// Add seconds to the next day
d.add(new Interval(Interval.SECONDS, 1200));
assertEquals(2, d.getDay());
assertEquals(0, d.getHours());
assertEquals(5, d.getMinutes());
assertEquals(35, d.getSeconds());
// Test daylight savings day 2015-11-1
d = new DateTime(2015, month.NOV, 1, 0, 50, 30);
d.add(new Interval(Interval.MINUTES, 15));
assertEquals(1, d.getHours());
assertEquals(5, d.getMinutes());
d.add(new Interval(Interval.HOURS, 1));
assertEquals(1, d.getHours());
// Test daylight savings day 2015-3-8
d = new DateTime(2015, month.MAR, 8, 0, 50, 30);
d.add(new Interval(Interval.MINUTES, 15));
assertEquals(1, d.getHours());
assertEquals(5, d.getMinutes());
d.add(new Interval(Interval.HOURS, 1));
assertEquals(3, d.getHours());
},
});
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