import { assertEq, assertDeepEq, assertOk } from '../test-helpers'; import { moment } from '../chain'; describe('week year', () => { it('iso week year', function () { // Some examples taken from https://en.wikipedia.org/wiki/ISO_week assertEq(moment([2005, 0, 1]).isoWeekYear(), 2004); assertEq(moment([2005, 0, 2]).isoWeekYear(), 2004); assertEq(moment([2005, 0, 3]).isoWeekYear(), 2005); assertEq(moment([2005, 11, 31]).isoWeekYear(), 2005); assertEq(moment([2006, 0, 1]).isoWeekYear(), 2005); assertEq(moment([2006, 0, 2]).isoWeekYear(), 2006); assertEq(moment([2007, 0, 1]).isoWeekYear(), 2007); assertEq(moment([2007, 11, 30]).isoWeekYear(), 2007); assertEq(moment([2007, 11, 31]).isoWeekYear(), 2008); assertEq(moment([2008, 0, 1]).isoWeekYear(), 2008); assertEq(moment([2008, 11, 28]).isoWeekYear(), 2008); assertEq(moment([2008, 11, 29]).isoWeekYear(), 2009); assertEq(moment([2008, 11, 30]).isoWeekYear(), 2009); assertEq(moment([2008, 11, 31]).isoWeekYear(), 2009); assertEq(moment([2009, 0, 1]).isoWeekYear(), 2009); assertEq(moment([2010, 0, 1]).isoWeekYear(), 2009); assertEq(moment([2010, 0, 2]).isoWeekYear(), 2009); assertEq(moment([2010, 0, 3]).isoWeekYear(), 2009); assertEq(moment([2010, 0, 4]).isoWeekYear(), 2010); }); it('week year', function () { // Some examples taken from https://en.wikipedia.org/wiki/ISO_week moment.locale('dow: 1,doy: 4', { week: { dow: 1, doy: 4 } }); // like iso assertEq(moment([2005, 0, 1]).weekYear(), 2004); assertEq(moment([2005, 0, 2]).weekYear(), 2004); assertEq(moment([2005, 0, 3]).weekYear(), 2005); assertEq(moment([2005, 11, 31]).weekYear(), 2005); assertEq(moment([2006, 0, 1]).weekYear(), 2005); assertEq(moment([2006, 0, 2]).weekYear(), 2006); assertEq(moment([2007, 0, 1]).weekYear(), 2007); assertEq(moment([2007, 11, 30]).weekYear(), 2007); assertEq(moment([2007, 11, 31]).weekYear(), 2008); assertEq(moment([2008, 0, 1]).weekYear(), 2008); assertEq(moment([2008, 11, 28]).weekYear(), 2008); assertEq(moment([2008, 11, 29]).weekYear(), 2009); assertEq(moment([2008, 11, 30]).weekYear(), 2009); assertEq(moment([2008, 11, 31]).weekYear(), 2009); assertEq(moment([2009, 0, 1]).weekYear(), 2009); assertEq(moment([2010, 0, 1]).weekYear(), 2009); assertEq(moment([2010, 0, 2]).weekYear(), 2009); assertEq(moment([2010, 0, 3]).weekYear(), 2009); assertEq(moment([2010, 0, 4]).weekYear(), 2010); moment.defineLocale('dow: 1,doy: 4', null); moment.locale('dow: 1,doy: 7', { week: { dow: 1, doy: 7 } }); assertEq(moment([2004, 11, 26]).weekYear(), 2004); assertEq(moment([2004, 11, 27]).weekYear(), 2005); assertEq(moment([2005, 11, 25]).weekYear(), 2005); assertEq(moment([2005, 11, 26]).weekYear(), 2006); assertEq(moment([2006, 11, 31]).weekYear(), 2006); assertEq(moment([2007, 0, 1]).weekYear(), 2007); assertEq(moment([2007, 11, 30]).weekYear(), 2007); assertEq(moment([2007, 11, 31]).weekYear(), 2008); assertEq(moment([2008, 11, 28]).weekYear(), 2008); assertEq(moment([2008, 11, 29]).weekYear(), 2009); assertEq(moment([2009, 11, 27]).weekYear(), 2009); assertEq(moment([2009, 11, 28]).weekYear(), 2010); moment.defineLocale('dow: 1,doy: 7', null); }); // Verifies that the week number, week day computation is correct for all dow, doy combinations it('week year roundtrip', function () { var dow, doy, wd, m, localeName; for (dow = 0; dow < 7; ++dow) { for (doy = dow; doy < dow + 7; ++doy) { for (wd = 0; wd < 7; ++wd) { localeName = 'dow: ' + dow + ', doy: ' + doy; moment.locale(localeName, { week: { dow: dow, doy: doy } }); // We use the 10th week as the 1st one can spill to the previous year m = moment('2015 10 ' + wd, 'gggg w d', true); assertEq(m.format('gggg w d'), '2015 10 ' + wd, 'dow: ' + dow + ' doy: ' + doy + ' wd: ' + wd); m = moment('2015 10 ' + wd, 'gggg w e', true); assertEq(m.format('gggg w e'), '2015 10 ' + wd, 'dow: ' + dow + ' doy: ' + doy + ' wd: ' + wd); moment.defineLocale(localeName, null); } } } }); it('week numbers 2012/2013', function () { moment.locale('dow: 6, doy: 12', { week: { dow: 6, doy: 12 } }); assertEq(52, moment('2012-12-28', 'YYYY-MM-DD').week(), '2012-12-28 is week 52'); // 51 -- should be 52? assertEq(1, moment('2012-12-29', 'YYYY-MM-DD').week(), '2012-12-29 is week 1'); // 52 -- should be 1 assertEq(1, moment('2013-01-01', 'YYYY-MM-DD').week(), '2013-01-01 is week 1'); // 52 -- should be 1 assertEq(2, moment('2013-01-08', 'YYYY-MM-DD').week(), '2013-01-08 is week 2'); // 53 -- should be 2 assertEq(2, moment('2013-01-11', 'YYYY-MM-DD').week(), '2013-01-11 is week 2'); // 53 -- should be 2 assertEq(3, moment('2013-01-12', 'YYYY-MM-DD').week(), '2013-01-12 is week 3'); // 1 -- should be 3 assertEq(52, moment('2012-01-01', 'YYYY-MM-DD').weeksInYear(), 'weeks in 2012 are 52'); // 52 moment.defineLocale('dow: 6, doy: 12', null); }); it('weeks numbers dow:1 doy:4', function () { moment.locale('dow: 1, doy: 4', { week: { dow: 1, doy: 4 } }); assertEq(moment([2012, 0, 1]).week(), 52, 'Jan 1 2012 should be week 52'); assertEq(moment([2012, 0, 2]).week(), 1, 'Jan 2 2012 should be week 1'); assertEq(moment([2012, 0, 8]).week(), 1, 'Jan 8 2012 should be week 1'); assertEq(moment([2012, 0, 9]).week(), 2, 'Jan 9 2012 should be week 2'); assertEq(moment([2012, 0, 15]).week(), 2, 'Jan 15 2012 should be week 2'); assertEq(moment([2007, 0, 1]).week(), 1, 'Jan 1 2007 should be week 1'); assertEq(moment([2007, 0, 7]).week(), 1, 'Jan 7 2007 should be week 1'); assertEq(moment([2007, 0, 8]).week(), 2, 'Jan 8 2007 should be week 2'); assertEq(moment([2007, 0, 14]).week(), 2, 'Jan 14 2007 should be week 2'); assertEq(moment([2007, 0, 15]).week(), 3, 'Jan 15 2007 should be week 3'); assertEq(moment([2007, 11, 31]).week(), 1, 'Dec 31 2007 should be week 1'); assertEq(moment([2008, 0, 1]).week(), 1, 'Jan 1 2008 should be week 1'); assertEq(moment([2008, 0, 6]).week(), 1, 'Jan 6 2008 should be week 1'); assertEq(moment([2008, 0, 7]).week(), 2, 'Jan 7 2008 should be week 2'); assertEq(moment([2008, 0, 13]).week(), 2, 'Jan 13 2008 should be week 2'); assertEq(moment([2008, 0, 14]).week(), 3, 'Jan 14 2008 should be week 3'); assertEq(moment([2002, 11, 30]).week(), 1, 'Dec 30 2002 should be week 1'); assertEq(moment([2003, 0, 1]).week(), 1, 'Jan 1 2003 should be week 1'); assertEq(moment([2003, 0, 5]).week(), 1, 'Jan 5 2003 should be week 1'); assertEq(moment([2003, 0, 6]).week(), 2, 'Jan 6 2003 should be week 2'); assertEq(moment([2003, 0, 12]).week(), 2, 'Jan 12 2003 should be week 2'); assertEq(moment([2003, 0, 13]).week(), 3, 'Jan 13 2003 should be week 3'); assertEq(moment([2008, 11, 29]).week(), 1, 'Dec 29 2008 should be week 1'); assertEq(moment([2009, 0, 1]).week(), 1, 'Jan 1 2009 should be week 1'); assertEq(moment([2009, 0, 4]).week(), 1, 'Jan 4 2009 should be week 1'); assertEq(moment([2009, 0, 5]).week(), 2, 'Jan 5 2009 should be week 2'); assertEq(moment([2009, 0, 11]).week(), 2, 'Jan 11 2009 should be week 2'); assertEq(moment([2009, 0, 13]).week(), 3, 'Jan 12 2009 should be week 3'); assertEq(moment([2009, 11, 28]).week(), 53, 'Dec 28 2009 should be week 53'); assertEq(moment([2010, 0, 1]).week(), 53, 'Jan 1 2010 should be week 53'); assertEq(moment([2010, 0, 3]).week(), 53, 'Jan 3 2010 should be week 53'); assertEq(moment([2010, 0, 4]).week(), 1, 'Jan 4 2010 should be week 1'); assertEq(moment([2010, 0, 10]).week(), 1, 'Jan 10 2010 should be week 1'); assertEq(moment([2010, 0, 11]).week(), 2, 'Jan 11 2010 should be week 2'); assertEq(moment([2010, 11, 27]).week(), 52, 'Dec 27 2010 should be week 52'); assertEq(moment([2011, 0, 1]).week(), 52, 'Jan 1 2011 should be week 52'); assertEq(moment([2011, 0, 2]).week(), 52, 'Jan 2 2011 should be week 52'); assertEq(moment([2011, 0, 3]).week(), 1, 'Jan 3 2011 should be week 1'); assertEq(moment([2011, 0, 9]).week(), 1, 'Jan 9 2011 should be week 1'); assertEq(moment([2011, 0, 10]).week(), 2, 'Jan 10 2011 should be week 2'); moment.defineLocale('dow: 1, doy: 4', null); }); it('weeks numbers dow:6 doy:12', function () { moment.locale('dow: 6, doy: 12', { week: { dow: 6, doy: 12 } }); assertEq(moment([2011, 11, 31]).week(), 1, 'Dec 31 2011 should be week 1'); assertEq(moment([2012, 0, 6]).week(), 1, 'Jan 6 2012 should be week 1'); assertEq(moment([2012, 0, 7]).week(), 2, 'Jan 7 2012 should be week 2'); assertEq(moment([2012, 0, 13]).week(), 2, 'Jan 13 2012 should be week 2'); assertEq(moment([2012, 0, 14]).week(), 3, 'Jan 14 2012 should be week 3'); assertEq(moment([2006, 11, 30]).week(), 1, 'Dec 30 2006 should be week 1'); assertEq(moment([2007, 0, 5]).week(), 1, 'Jan 5 2007 should be week 1'); assertEq(moment([2007, 0, 6]).week(), 2, 'Jan 6 2007 should be week 2'); assertEq(moment([2007, 0, 12]).week(), 2, 'Jan 12 2007 should be week 2'); assertEq(moment([2007, 0, 13]).week(), 3, 'Jan 13 2007 should be week 3'); assertEq(moment([2007, 11, 29]).week(), 1, 'Dec 29 2007 should be week 1'); assertEq(moment([2008, 0, 1]).week(), 1, 'Jan 1 2008 should be week 1'); assertEq(moment([2008, 0, 4]).week(), 1, 'Jan 4 2008 should be week 1'); assertEq(moment([2008, 0, 5]).week(), 2, 'Jan 5 2008 should be week 2'); assertEq(moment([2008, 0, 11]).week(), 2, 'Jan 11 2008 should be week 2'); assertEq(moment([2008, 0, 12]).week(), 3, 'Jan 12 2008 should be week 3'); assertEq(moment([2002, 11, 28]).week(), 1, 'Dec 28 2002 should be week 1'); assertEq(moment([2003, 0, 1]).week(), 1, 'Jan 1 2003 should be week 1'); assertEq(moment([2003, 0, 3]).week(), 1, 'Jan 3 2003 should be week 1'); assertEq(moment([2003, 0, 4]).week(), 2, 'Jan 4 2003 should be week 2'); assertEq(moment([2003, 0, 10]).week(), 2, 'Jan 10 2003 should be week 2'); assertEq(moment([2003, 0, 11]).week(), 3, 'Jan 11 2003 should be week 3'); assertEq(moment([2008, 11, 27]).week(), 1, 'Dec 27 2008 should be week 1'); assertEq(moment([2009, 0, 1]).week(), 1, 'Jan 1 2009 should be week 1'); assertEq(moment([2009, 0, 2]).week(), 1, 'Jan 2 2009 should be week 1'); assertEq(moment([2009, 0, 3]).week(), 2, 'Jan 3 2009 should be week 2'); assertEq(moment([2009, 0, 9]).week(), 2, 'Jan 9 2009 should be week 2'); assertEq(moment([2009, 0, 10]).week(), 3, 'Jan 10 2009 should be week 3'); assertEq(moment([2009, 11, 26]).week(), 1, 'Dec 26 2009 should be week 1'); assertEq(moment([2010, 0, 1]).week(), 1, 'Jan 1 2010 should be week 1'); assertEq(moment([2010, 0, 2]).week(), 2, 'Jan 2 2010 should be week 2'); assertEq(moment([2010, 0, 8]).week(), 2, 'Jan 8 2010 should be week 2'); assertEq(moment([2010, 0, 9]).week(), 3, 'Jan 9 2010 should be week 3'); assertEq(moment([2011, 0, 1]).week(), 1, 'Jan 1 2011 should be week 1'); assertEq(moment([2011, 0, 7]).week(), 1, 'Jan 7 2011 should be week 1'); assertEq(moment([2011, 0, 8]).week(), 2, 'Jan 8 2011 should be week 2'); assertEq(moment([2011, 0, 14]).week(), 2, 'Jan 14 2011 should be week 2'); assertEq(moment([2011, 0, 15]).week(), 3, 'Jan 15 2011 should be week 3'); moment.defineLocale('dow: 6, doy: 12', null); }); it('weeks numbers dow:1 doy:7', function () { moment.locale('dow: 1, doy: 7', { week: { dow: 1, doy: 7 } }); assertEq(moment([2011, 11, 26]).week(), 1, 'Dec 26 2011 should be week 1'); assertEq(moment([2012, 0, 1]).week(), 1, 'Jan 1 2012 should be week 1'); assertEq(moment([2012, 0, 2]).week(), 2, 'Jan 2 2012 should be week 2'); assertEq(moment([2012, 0, 8]).week(), 2, 'Jan 8 2012 should be week 2'); assertEq(moment([2012, 0, 9]).week(), 3, 'Jan 9 2012 should be week 3'); assertEq(moment([2007, 0, 1]).week(), 1, 'Jan 1 2007 should be week 1'); assertEq(moment([2007, 0, 7]).week(), 1, 'Jan 7 2007 should be week 1'); assertEq(moment([2007, 0, 8]).week(), 2, 'Jan 8 2007 should be week 2'); assertEq(moment([2007, 0, 14]).week(), 2, 'Jan 14 2007 should be week 2'); assertEq(moment([2007, 0, 15]).week(), 3, 'Jan 15 2007 should be week 3'); assertEq(moment([2007, 11, 31]).week(), 1, 'Dec 31 2007 should be week 1'); assertEq(moment([2008, 0, 1]).week(), 1, 'Jan 1 2008 should be week 1'); assertEq(moment([2008, 0, 6]).week(), 1, 'Jan 6 2008 should be week 1'); assertEq(moment([2008, 0, 7]).week(), 2, 'Jan 7 2008 should be week 2'); assertEq(moment([2008, 0, 13]).week(), 2, 'Jan 13 2008 should be week 2'); assertEq(moment([2008, 0, 14]).week(), 3, 'Jan 14 2008 should be week 3'); assertEq(moment([2002, 11, 30]).week(), 1, 'Dec 30 2002 should be week 1'); assertEq(moment([2003, 0, 1]).week(), 1, 'Jan 1 2003 should be week 1'); assertEq(moment([2003, 0, 5]).week(), 1, 'Jan 5 2003 should be week 1'); assertEq(moment([2003, 0, 6]).week(), 2, 'Jan 6 2003 should be week 2'); assertEq(moment([2003, 0, 12]).week(), 2, 'Jan 12 2003 should be week 2'); assertEq(moment([2003, 0, 13]).week(), 3, 'Jan 13 2003 should be week 3'); assertEq(moment([2008, 11, 29]).week(), 1, 'Dec 29 2008 should be week 1'); assertEq(moment([2009, 0, 1]).week(), 1, 'Jan 1 2009 should be week 1'); assertEq(moment([2009, 0, 4]).week(), 1, 'Jan 4 2009 should be week 1'); assertEq(moment([2009, 0, 5]).week(), 2, 'Jan 5 2009 should be week 2'); assertEq(moment([2009, 0, 11]).week(), 2, 'Jan 11 2009 should be week 2'); assertEq(moment([2009, 0, 12]).week(), 3, 'Jan 12 2009 should be week 3'); assertEq(moment([2009, 11, 28]).week(), 1, 'Dec 28 2009 should be week 1'); assertEq(moment([2010, 0, 1]).week(), 1, 'Jan 1 2010 should be week 1'); assertEq(moment([2010, 0, 3]).week(), 1, 'Jan 3 2010 should be week 1'); assertEq(moment([2010, 0, 4]).week(), 2, 'Jan 4 2010 should be week 2'); assertEq(moment([2010, 0, 10]).week(), 2, 'Jan 10 2010 should be week 2'); assertEq(moment([2010, 0, 11]).week(), 3, 'Jan 11 2010 should be week 3'); assertEq(moment([2010, 11, 27]).week(), 1, 'Dec 27 2010 should be week 1'); assertEq(moment([2011, 0, 1]).week(), 1, 'Jan 1 2011 should be week 1'); assertEq(moment([2011, 0, 2]).week(), 1, 'Jan 2 2011 should be week 1'); assertEq(moment([2011, 0, 3]).week(), 2, 'Jan 3 2011 should be week 2'); assertEq(moment([2011, 0, 9]).week(), 2, 'Jan 9 2011 should be week 2'); assertEq(moment([2011, 0, 10]).week(), 3, 'Jan 10 2011 should be week 3'); moment.defineLocale('dow: 1, doy: 7', null); }); it('weeks numbers dow:0 doy:6', function () { moment.locale('dow: 0, doy: 6', { week: { dow: 0, doy: 6 } }); assertEq(moment([2012, 0, 1]).week(), 1, 'Jan 1 2012 should be week 1'); assertEq(moment([2012, 0, 7]).week(), 1, 'Jan 7 2012 should be week 1'); assertEq(moment([2012, 0, 8]).week(), 2, 'Jan 8 2012 should be week 2'); assertEq(moment([2012, 0, 14]).week(), 2, 'Jan 14 2012 should be week 2'); assertEq(moment([2012, 0, 15]).week(), 3, 'Jan 15 2012 should be week 3'); assertEq(moment([2006, 11, 31]).week(), 1, 'Dec 31 2006 should be week 1'); assertEq(moment([2007, 0, 1]).week(), 1, 'Jan 1 2007 should be week 1'); assertEq(moment([2007, 0, 6]).week(), 1, 'Jan 6 2007 should be week 1'); assertEq(moment([2007, 0, 7]).week(), 2, 'Jan 7 2007 should be week 2'); assertEq(moment([2007, 0, 13]).week(), 2, 'Jan 13 2007 should be week 2'); assertEq(moment([2007, 0, 14]).week(), 3, 'Jan 14 2007 should be week 3'); assertEq(moment([2007, 11, 29]).week(), 52, 'Dec 29 2007 should be week 52'); assertEq(moment([2008, 0, 1]).week(), 1, 'Jan 1 2008 should be week 1'); assertEq(moment([2008, 0, 5]).week(), 1, 'Jan 5 2008 should be week 1'); assertEq(moment([2008, 0, 6]).week(), 2, 'Jan 6 2008 should be week 2'); assertEq(moment([2008, 0, 12]).week(), 2, 'Jan 12 2008 should be week 2'); assertEq(moment([2008, 0, 13]).week(), 3, 'Jan 13 2008 should be week 3'); assertEq(moment([2002, 11, 29]).week(), 1, 'Dec 29 2002 should be week 1'); assertEq(moment([2003, 0, 1]).week(), 1, 'Jan 1 2003 should be week 1'); assertEq(moment([2003, 0, 4]).week(), 1, 'Jan 4 2003 should be week 1'); assertEq(moment([2003, 0, 5]).week(), 2, 'Jan 5 2003 should be week 2'); assertEq(moment([2003, 0, 11]).week(), 2, 'Jan 11 2003 should be week 2'); assertEq(moment([2003, 0, 12]).week(), 3, 'Jan 12 2003 should be week 3'); assertEq(moment([2008, 11, 28]).week(), 1, 'Dec 28 2008 should be week 1'); assertEq(moment([2009, 0, 1]).week(), 1, 'Jan 1 2009 should be week 1'); assertEq(moment([2009, 0, 3]).week(), 1, 'Jan 3 2009 should be week 1'); assertEq(moment([2009, 0, 4]).week(), 2, 'Jan 4 2009 should be week 2'); assertEq(moment([2009, 0, 10]).week(), 2, 'Jan 10 2009 should be week 2'); assertEq(moment([2009, 0, 11]).week(), 3, 'Jan 11 2009 should be week 3'); assertEq(moment([2009, 11, 27]).week(), 1, 'Dec 27 2009 should be week 1'); assertEq(moment([2010, 0, 1]).week(), 1, 'Jan 1 2010 should be week 1'); assertEq(moment([2010, 0, 2]).week(), 1, 'Jan 2 2010 should be week 1'); assertEq(moment([2010, 0, 3]).week(), 2, 'Jan 3 2010 should be week 2'); assertEq(moment([2010, 0, 9]).week(), 2, 'Jan 9 2010 should be week 2'); assertEq(moment([2010, 0, 10]).week(), 3, 'Jan 10 2010 should be week 3'); assertEq(moment([2010, 11, 26]).week(), 1, 'Dec 26 2010 should be week 1'); assertEq(moment([2011, 0, 1]).week(), 1, 'Jan 1 2011 should be week 1'); assertEq(moment([2011, 0, 2]).week(), 2, 'Jan 2 2011 should be week 2'); assertEq(moment([2011, 0, 8]).week(), 2, 'Jan 8 2011 should be week 2'); assertEq(moment([2011, 0, 9]).week(), 3, 'Jan 9 2011 should be week 3'); moment.defineLocale('dow: 0, doy: 6', null); }); it('week year overflows', function () { assertEq('2005-01-01', moment.utc('2004-W53-6', moment.ISO_8601, true).format('YYYY-MM-DD'), '2004-W53-6 is 1st Jan 2005'); assertEq('2007-12-31', moment.utc('2008-W01-1', moment.ISO_8601, true).format('YYYY-MM-DD'), '2008-W01-1 is 31st Dec 2007'); }); /* it('weeks overflow', function () { assertEq(7, moment.utc('2004-W54-1', moment.ISO_8601, true).parsingFlags().overflow, '2004 has only 53 weeks'); assertEq(7, moment.utc('2004-W00-1', moment.ISO_8601, true).parsingFlags().overflow, 'there is no 0th week'); }); it('weekday overflow', function () { assertEq(8, moment.utc('2004-W30-0', moment.ISO_8601, true).parsingFlags().overflow, 'there is no 0 iso weekday'); assertEq(8, moment.utc('2004-W30-8', moment.ISO_8601, true).parsingFlags().overflow, 'there is no 8 iso weekday'); assertEq(8, moment.utc('2004-w30-7', 'gggg-[w]ww-e', true).parsingFlags().overflow, 'there is no 7 \'e\' weekday'); assertEq(8, moment.utc('2004-w30-7', 'gggg-[w]ww-d', true).parsingFlags().overflow, 'there is no 7 \'d\' weekday'); });*/ // todo: FIX xit('week year setter works', function () { for (var year = 2000; year <= 2020; year += 1) { assertEq(moment.utc('2012-12-31T00:00:00.000Z').isoWeekYear(year).isoWeekYear(), year, 'setting iso-week-year to ' + year); assertEq(moment.utc('2012-12-31T00:00:00.000Z').weekYear(year).weekYear(), year, 'setting week-year to ' + year); } assertEq(moment.utc('2004-W53-1', moment.ISO_8601, true).isoWeekYear(2013).format('GGGG-[W]WW-E'), '2013-W52-1', '2004-W53-1 to 2013'); assertEq(moment.utc('2004-W53-1', moment.ISO_8601, true).isoWeekYear(2020).format('GGGG-[W]WW-E'), '2020-W53-1', '2004-W53-1 to 2020'); assertEq(moment.utc('2005-W52-1', moment.ISO_8601, true).isoWeekYear(2004).format('GGGG-[W]WW-E'), '2004-W52-1', '2005-W52-1 to 2004'); assertEq(moment.utc('2013-W30-4', moment.ISO_8601, true).isoWeekYear(2015).format('GGGG-[W]WW-E'), '2015-W30-4', '2013-W30-4 to 2015'); assertEq(moment.utc('2005-w53-0', 'gggg-[w]ww-e', true).weekYear(2013).format('gggg-[w]ww-e'), '2013-w52-0', '2005-w53-0 to 2013'); assertEq(moment.utc('2005-w53-0', 'gggg-[w]ww-e', true).weekYear(2016).format('gggg-[w]ww-e'), '2016-w53-0', '2005-w53-0 to 2016'); assertEq(moment.utc('2004-w52-0', 'gggg-[w]ww-e', true).weekYear(2005).format('gggg-[w]ww-e'), '2005-w52-0', '2004-w52-0 to 2005'); assertEq(moment.utc('2013-w30-4', 'gggg-[w]ww-e', true).weekYear(2015).format('gggg-[w]ww-e'), '2015-w30-4', '2013-w30-4 to 2015'); }); });