@safe pure unittest { import std.datetime.date; assert(Date(2018, 10, 1).month == Month.oct); assert(DateTime(1, 1, 1).month == Month.jan); } @safe pure unittest { import std.datetime.date; assert(Date(2018, 10, 1).dayOfWeek == DayOfWeek.mon); assert(DateTime(5, 5, 5).dayOfWeek == DayOfWeek.thu); } @safe unittest { import std.datetime.date; assert(DateTime(Date(1999, 7, 6), TimeOfDay(9, 7, 5)).year == 1999); assert(DateTime(Date(2010, 10, 4), TimeOfDay(0, 0, 30)).year == 2010); assert(DateTime(Date(-7, 4, 5), TimeOfDay(7, 45, 2)).year == -7); } @safe unittest { import std.datetime.date; assert(DateTime(Date(0, 1, 1), TimeOfDay(12, 30, 33)).yearBC == 1); assert(DateTime(Date(-1, 1, 1), TimeOfDay(10, 7, 2)).yearBC == 2); assert(DateTime(Date(-100, 1, 1), TimeOfDay(4, 59, 0)).yearBC == 101); } @safe unittest { import std.datetime.date; auto dt = DateTime(Date(2010, 1, 1), TimeOfDay(7, 30, 0)); dt.yearBC = 1; assert(dt == DateTime(Date(0, 1, 1), TimeOfDay(7, 30, 0))); dt.yearBC = 10; assert(dt == DateTime(Date(-9, 1, 1), TimeOfDay(7, 30, 0))); } @safe unittest { import std.datetime.date; assert(DateTime(Date(1999, 7, 6), TimeOfDay(9, 7, 5)).month == 7); assert(DateTime(Date(2010, 10, 4), TimeOfDay(0, 0, 30)).month == 10); assert(DateTime(Date(-7, 4, 5), TimeOfDay(7, 45, 2)).month == 4); } @safe unittest { import std.datetime.date; assert(DateTime(Date(1999, 7, 6), TimeOfDay(9, 7, 5)).day == 6); assert(DateTime(Date(2010, 10, 4), TimeOfDay(0, 0, 30)).day == 4); assert(DateTime(Date(-7, 4, 5), TimeOfDay(7, 45, 2)).day == 5); } @safe unittest { import std.datetime.date; auto dt1 = DateTime(2010, 1, 1, 12, 30, 33); dt1.add!"months"(11); assert(dt1 == DateTime(2010, 12, 1, 12, 30, 33)); auto dt2 = DateTime(2010, 1, 1, 12, 30, 33); dt2.add!"months"(-11); assert(dt2 == DateTime(2009, 2, 1, 12, 30, 33)); auto dt3 = DateTime(2000, 2, 29, 12, 30, 33); dt3.add!"years"(1); assert(dt3 == DateTime(2001, 3, 1, 12, 30, 33)); auto dt4 = DateTime(2000, 2, 29, 12, 30, 33); dt4.add!"years"(1, AllowDayOverflow.no); assert(dt4 == DateTime(2001, 2, 28, 12, 30, 33)); } @safe unittest { import std.datetime.date; auto dt1 = DateTime(2010, 1, 1, 12, 33, 33); dt1.roll!"months"(1); assert(dt1 == DateTime(2010, 2, 1, 12, 33, 33)); auto dt2 = DateTime(2010, 1, 1, 12, 33, 33); dt2.roll!"months"(-1); assert(dt2 == DateTime(2010, 12, 1, 12, 33, 33)); auto dt3 = DateTime(1999, 1, 29, 12, 33, 33); dt3.roll!"months"(1); assert(dt3 == DateTime(1999, 3, 1, 12, 33, 33)); auto dt4 = DateTime(1999, 1, 29, 12, 33, 33); dt4.roll!"months"(1, AllowDayOverflow.no); assert(dt4 == DateTime(1999, 2, 28, 12, 33, 33)); auto dt5 = DateTime(2000, 2, 29, 12, 30, 33); dt5.roll!"years"(1); assert(dt5 == DateTime(2001, 3, 1, 12, 30, 33)); auto dt6 = DateTime(2000, 2, 29, 12, 30, 33); dt6.roll!"years"(1, AllowDayOverflow.no); assert(dt6 == DateTime(2001, 2, 28, 12, 30, 33)); } @safe unittest { import std.datetime.date; auto dt1 = DateTime(2010, 1, 1, 11, 23, 12); dt1.roll!"days"(1); assert(dt1 == DateTime(2010, 1, 2, 11, 23, 12)); dt1.roll!"days"(365); assert(dt1 == DateTime(2010, 1, 26, 11, 23, 12)); dt1.roll!"days"(-32); assert(dt1 == DateTime(2010, 1, 25, 11, 23, 12)); auto dt2 = DateTime(2010, 7, 4, 12, 0, 0); dt2.roll!"hours"(1); assert(dt2 == DateTime(2010, 7, 4, 13, 0, 0)); auto dt3 = DateTime(2010, 1, 1, 0, 0, 0); dt3.roll!"seconds"(-1); assert(dt3 == DateTime(2010, 1, 1, 0, 0, 59)); } @safe unittest { import std.datetime.date; import core.time : hours, seconds; assert(DateTime(2015, 12, 31, 23, 59, 59) + seconds(1) == DateTime(2016, 1, 1, 0, 0, 0)); assert(DateTime(2015, 12, 31, 23, 59, 59) + hours(1) == DateTime(2016, 1, 1, 0, 59, 59)); assert(DateTime(2016, 1, 1, 0, 0, 0) - seconds(1) == DateTime(2015, 12, 31, 23, 59, 59)); assert(DateTime(2016, 1, 1, 0, 59, 59) - hours(1) == DateTime(2015, 12, 31, 23, 59, 59)); } @safe unittest { import std.datetime.date; assert(DateTime(1999, 2, 1, 12, 2, 3).diffMonths( DateTime(1999, 1, 31, 23, 59, 59)) == 1); assert(DateTime(1999, 1, 31, 0, 0, 0).diffMonths( DateTime(1999, 2, 1, 12, 3, 42)) == -1); assert(DateTime(1999, 3, 1, 5, 30, 0).diffMonths( DateTime(1999, 1, 1, 2, 4, 7)) == 2); assert(DateTime(1999, 1, 1, 7, 2, 4).diffMonths( DateTime(1999, 3, 31, 0, 30, 58)) == -2); } @safe unittest { import std.datetime.date; assert(DateTime(Date(1999, 1, 1), TimeOfDay(12, 22, 7)).dayOfYear == 1); assert(DateTime(Date(1999, 12, 31), TimeOfDay(7, 2, 59)).dayOfYear == 365); assert(DateTime(Date(2000, 12, 31), TimeOfDay(21, 20, 0)).dayOfYear == 366); } @safe unittest { import std.datetime.date; assert(DateTime(Date(1, 1, 1), TimeOfDay(0, 0, 0)).dayOfGregorianCal == 1); assert(DateTime(Date(1, 12, 31), TimeOfDay(23, 59, 59)).dayOfGregorianCal == 365); assert(DateTime(Date(2, 1, 1), TimeOfDay(2, 2, 2)).dayOfGregorianCal == 366); assert(DateTime(Date(0, 12, 31), TimeOfDay(7, 7, 7)).dayOfGregorianCal == 0); assert(DateTime(Date(0, 1, 1), TimeOfDay(19, 30, 0)).dayOfGregorianCal == -365); assert(DateTime(Date(-1, 12, 31), TimeOfDay(4, 7, 0)).dayOfGregorianCal == -366); assert(DateTime(Date(2000, 1, 1), TimeOfDay(9, 30, 20)).dayOfGregorianCal == 730_120); assert(DateTime(Date(2010, 12, 31), TimeOfDay(15, 45, 50)).dayOfGregorianCal == 734_137); } @safe unittest { import std.datetime.date; auto dt = DateTime(Date.init, TimeOfDay(12, 0, 0)); dt.dayOfGregorianCal = 1; assert(dt == DateTime(Date(1, 1, 1), TimeOfDay(12, 0, 0))); dt.dayOfGregorianCal = 365; assert(dt == DateTime(Date(1, 12, 31), TimeOfDay(12, 0, 0))); dt.dayOfGregorianCal = 366; assert(dt == DateTime(Date(2, 1, 1), TimeOfDay(12, 0, 0))); dt.dayOfGregorianCal = 0; assert(dt == DateTime(Date(0, 12, 31), TimeOfDay(12, 0, 0))); dt.dayOfGregorianCal = -365; assert(dt == DateTime(Date(-0, 1, 1), TimeOfDay(12, 0, 0))); dt.dayOfGregorianCal = -366; assert(dt == DateTime(Date(-1, 12, 31), TimeOfDay(12, 0, 0))); dt.dayOfGregorianCal = 730_120; assert(dt == DateTime(Date(2000, 1, 1), TimeOfDay(12, 0, 0))); dt.dayOfGregorianCal = 734_137; assert(dt == DateTime(Date(2010, 12, 31), TimeOfDay(12, 0, 0))); } @safe unittest { import std.datetime.date; assert(DateTime(Date(1999, 1, 6), TimeOfDay(0, 0, 0)).endOfMonth == DateTime(Date(1999, 1, 31), TimeOfDay(23, 59, 59))); assert(DateTime(Date(1999, 2, 7), TimeOfDay(19, 30, 0)).endOfMonth == DateTime(Date(1999, 2, 28), TimeOfDay(23, 59, 59))); assert(DateTime(Date(2000, 2, 7), TimeOfDay(5, 12, 27)).endOfMonth == DateTime(Date(2000, 2, 29), TimeOfDay(23, 59, 59))); assert(DateTime(Date(2000, 6, 4), TimeOfDay(12, 22, 9)).endOfMonth == DateTime(Date(2000, 6, 30), TimeOfDay(23, 59, 59))); } @safe unittest { import std.datetime.date; assert(DateTime(Date(1999, 1, 6), TimeOfDay(0, 0, 0)).daysInMonth == 31); assert(DateTime(Date(1999, 2, 7), TimeOfDay(19, 30, 0)).daysInMonth == 28); assert(DateTime(Date(2000, 2, 7), TimeOfDay(5, 12, 27)).daysInMonth == 29); assert(DateTime(Date(2000, 6, 4), TimeOfDay(12, 22, 9)).daysInMonth == 30); } @safe unittest { import std.datetime.date; assert(DateTime(Date(1, 1, 1), TimeOfDay(12, 7, 0)).isAD); assert(DateTime(Date(2010, 12, 31), TimeOfDay(0, 0, 0)).isAD); assert(!DateTime(Date(0, 12, 31), TimeOfDay(23, 59, 59)).isAD); assert(!DateTime(Date(-2010, 1, 1), TimeOfDay(2, 2, 2)).isAD); } @safe unittest { import std.datetime.date; assert(DateTime(Date(2010, 7, 4), TimeOfDay(7, 6, 12)).toISOString() == "20100704T070612"); assert(DateTime(Date(1998, 12, 25), TimeOfDay(2, 15, 0)).toISOString() == "19981225T021500"); assert(DateTime(Date(0, 1, 5), TimeOfDay(23, 9, 59)).toISOString() == "00000105T230959"); assert(DateTime(Date(-4, 1, 5), TimeOfDay(0, 0, 2)).toISOString() == "-00040105T000002"); } @safe unittest { import std.datetime.date; assert(DateTime(Date(2010, 7, 4), TimeOfDay(7, 6, 12)).toISOExtString() == "2010-07-04T07:06:12"); assert(DateTime(Date(1998, 12, 25), TimeOfDay(2, 15, 0)).toISOExtString() == "1998-12-25T02:15:00"); assert(DateTime(Date(0, 1, 5), TimeOfDay(23, 9, 59)).toISOExtString() == "0000-01-05T23:09:59"); assert(DateTime(Date(-4, 1, 5), TimeOfDay(0, 0, 2)).toISOExtString() == "-0004-01-05T00:00:02"); } @safe unittest { import std.datetime.date; assert(DateTime(Date(2010, 7, 4), TimeOfDay(7, 6, 12)).toSimpleString() == "2010-Jul-04 07:06:12"); assert(DateTime(Date(1998, 12, 25), TimeOfDay(2, 15, 0)).toSimpleString() == "1998-Dec-25 02:15:00"); assert(DateTime(Date(0, 1, 5), TimeOfDay(23, 9, 59)).toSimpleString() == "0000-Jan-05 23:09:59"); assert(DateTime(Date(-4, 1, 5), TimeOfDay(0, 0, 2)).toSimpleString() == "-0004-Jan-05 00:00:02"); } @safe unittest { import std.datetime.date; assert(DateTime.fromISOString("20100704T070612") == DateTime(Date(2010, 7, 4), TimeOfDay(7, 6, 12))); assert(DateTime.fromISOString("19981225T021500") == DateTime(Date(1998, 12, 25), TimeOfDay(2, 15, 0))); assert(DateTime.fromISOString("00000105T230959") == DateTime(Date(0, 1, 5), TimeOfDay(23, 9, 59))); assert(DateTime.fromISOString("-00040105T000002") == DateTime(Date(-4, 1, 5), TimeOfDay(0, 0, 2))); assert(DateTime.fromISOString(" 20100704T070612 ") == DateTime(Date(2010, 7, 4), TimeOfDay(7, 6, 12))); } @safe unittest { import std.datetime.date; assert(DateTime.fromISOExtString("2010-07-04T07:06:12") == DateTime(Date(2010, 7, 4), TimeOfDay(7, 6, 12))); assert(DateTime.fromISOExtString("1998-12-25T02:15:00") == DateTime(Date(1998, 12, 25), TimeOfDay(2, 15, 0))); assert(DateTime.fromISOExtString("0000-01-05T23:09:59") == DateTime(Date(0, 1, 5), TimeOfDay(23, 9, 59))); assert(DateTime.fromISOExtString("-0004-01-05T00:00:02") == DateTime(Date(-4, 1, 5), TimeOfDay(0, 0, 2))); assert(DateTime.fromISOExtString(" 2010-07-04T07:06:12 ") == DateTime(Date(2010, 7, 4), TimeOfDay(7, 6, 12))); } @safe unittest { import std.datetime.date; assert(DateTime.fromSimpleString("2010-Jul-04 07:06:12") == DateTime(Date(2010, 7, 4), TimeOfDay(7, 6, 12))); assert(DateTime.fromSimpleString("1998-Dec-25 02:15:00") == DateTime(Date(1998, 12, 25), TimeOfDay(2, 15, 0))); assert(DateTime.fromSimpleString("0000-Jan-05 23:09:59") == DateTime(Date(0, 1, 5), TimeOfDay(23, 9, 59))); assert(DateTime.fromSimpleString("-0004-Jan-05 00:00:02") == DateTime(Date(-4, 1, 5), TimeOfDay(0, 0, 2))); assert(DateTime.fromSimpleString(" 2010-Jul-04 07:06:12 ") == DateTime(Date(2010, 7, 4), TimeOfDay(7, 6, 12))); } @safe pure unittest { import std.datetime.date; import core.time : days, seconds; auto dt = DateTime(2000, 6, 1, 10, 30, 0); assert(dt.date == Date(2000, 6, 1)); assert(dt.timeOfDay == TimeOfDay(10, 30, 0)); assert(dt.dayOfYear == 153); assert(dt.dayOfWeek == DayOfWeek.thu); dt += 10.days + 100.seconds; assert(dt == DateTime(2000, 6, 11, 10, 31, 40)); assert(dt.toISOExtString() == "2000-06-11T10:31:40"); assert(dt.toISOString() == "20000611T103140"); assert(dt.toSimpleString() == "2000-Jun-11 10:31:40"); assert(DateTime.fromISOExtString("2018-01-01T12:00:00") == DateTime(2018, 1, 1, 12, 0, 0)); assert(DateTime.fromISOString("20180101T120000") == DateTime(2018, 1, 1, 12, 0, 0)); assert(DateTime.fromSimpleString("2018-Jan-01 12:00:00") == DateTime(2018, 1, 1, 12, 0, 0)); } @safe unittest { import std.datetime.date; assert(Date(1999, 7, 6).year == 1999); assert(Date(2010, 10, 4).year == 2010); assert(Date(-7, 4, 5).year == -7); } @safe unittest { import std.datetime.date; assert(Date(1999, 7, 6).year == 1999); assert(Date(2010, 10, 4).year == 2010); assert(Date(-7, 4, 5).year == -7); } @safe unittest { import std.datetime.date; assert(Date(0, 1, 1).yearBC == 1); assert(Date(-1, 1, 1).yearBC == 2); assert(Date(-100, 1, 1).yearBC == 101); } @safe unittest { import std.datetime.date; auto date = Date(2010, 1, 1); date.yearBC = 1; assert(date == Date(0, 1, 1)); date.yearBC = 10; assert(date == Date(-9, 1, 1)); } @safe unittest { import std.datetime.date; assert(Date(1999, 7, 6).month == 7); assert(Date(2010, 10, 4).month == 10); assert(Date(-7, 4, 5).month == 4); } @safe unittest { import std.datetime.date; assert(Date(1999, 7, 6).day == 6); assert(Date(2010, 10, 4).day == 4); assert(Date(-7, 4, 5).day == 5); } @safe unittest { import std.datetime.date; auto d1 = Date(2010, 1, 1); d1.add!"months"(11); assert(d1 == Date(2010, 12, 1)); auto d2 = Date(2010, 1, 1); d2.add!"months"(-11); assert(d2 == Date(2009, 2, 1)); auto d3 = Date(2000, 2, 29); d3.add!"years"(1); assert(d3 == Date(2001, 3, 1)); auto d4 = Date(2000, 2, 29); d4.add!"years"(1, AllowDayOverflow.no); assert(d4 == Date(2001, 2, 28)); } @safe unittest { import std.datetime.date; auto d1 = Date(2010, 1, 1); d1.roll!"months"(1); assert(d1 == Date(2010, 2, 1)); auto d2 = Date(2010, 1, 1); d2.roll!"months"(-1); assert(d2 == Date(2010, 12, 1)); auto d3 = Date(1999, 1, 29); d3.roll!"months"(1); assert(d3 == Date(1999, 3, 1)); auto d4 = Date(1999, 1, 29); d4.roll!"months"(1, AllowDayOverflow.no); assert(d4 == Date(1999, 2, 28)); auto d5 = Date(2000, 2, 29); d5.roll!"years"(1); assert(d5 == Date(2001, 3, 1)); auto d6 = Date(2000, 2, 29); d6.roll!"years"(1, AllowDayOverflow.no); assert(d6 == Date(2001, 2, 28)); } @safe unittest { import std.datetime.date; auto d = Date(2010, 1, 1); d.roll!"days"(1); assert(d == Date(2010, 1, 2)); d.roll!"days"(365); assert(d == Date(2010, 1, 26)); d.roll!"days"(-32); assert(d == Date(2010, 1, 25)); } @safe unittest { import std.datetime.date; import core.time : days; assert(Date(2015, 12, 31) + days(1) == Date(2016, 1, 1)); assert(Date(2004, 2, 26) + days(4) == Date(2004, 3, 1)); assert(Date(2016, 1, 1) - days(1) == Date(2015, 12, 31)); assert(Date(2004, 3, 1) - days(4) == Date(2004, 2, 26)); } @safe unittest { import std.datetime.date; assert(Date(1999, 2, 1).diffMonths(Date(1999, 1, 31)) == 1); assert(Date(1999, 1, 31).diffMonths(Date(1999, 2, 1)) == -1); assert(Date(1999, 3, 1).diffMonths(Date(1999, 1, 1)) == 2); assert(Date(1999, 1, 1).diffMonths(Date(1999, 3, 31)) == -2); } @safe unittest { import std.datetime.date; assert(Date(1999, 1, 1).dayOfYear == 1); assert(Date(1999, 12, 31).dayOfYear == 365); assert(Date(2000, 12, 31).dayOfYear == 366); } @safe unittest { import std.datetime.date; assert(Date(1, 1, 1).dayOfGregorianCal == 1); assert(Date(1, 12, 31).dayOfGregorianCal == 365); assert(Date(2, 1, 1).dayOfGregorianCal == 366); assert(Date(0, 12, 31).dayOfGregorianCal == 0); assert(Date(0, 1, 1).dayOfGregorianCal == -365); assert(Date(-1, 12, 31).dayOfGregorianCal == -366); assert(Date(2000, 1, 1).dayOfGregorianCal == 730_120); assert(Date(2010, 12, 31).dayOfGregorianCal == 734_137); } @safe unittest { import std.datetime.date; auto date = Date.init; date.dayOfGregorianCal = 1; assert(date == Date(1, 1, 1)); date.dayOfGregorianCal = 365; assert(date == Date(1, 12, 31)); date.dayOfGregorianCal = 366; assert(date == Date(2, 1, 1)); date.dayOfGregorianCal = 0; assert(date == Date(0, 12, 31)); date.dayOfGregorianCal = -365; assert(date == Date(-0, 1, 1)); date.dayOfGregorianCal = -366; assert(date == Date(-1, 12, 31)); date.dayOfGregorianCal = 730_120; assert(date == Date(2000, 1, 1)); date.dayOfGregorianCal = 734_137; assert(date == Date(2010, 12, 31)); } @safe unittest { import std.datetime.date; assert(Date(1999, 1, 6).endOfMonth == Date(1999, 1, 31)); assert(Date(1999, 2, 7).endOfMonth == Date(1999, 2, 28)); assert(Date(2000, 2, 7).endOfMonth == Date(2000, 2, 29)); assert(Date(2000, 6, 4).endOfMonth == Date(2000, 6, 30)); } @safe unittest { import std.datetime.date; assert(Date(1999, 1, 6).daysInMonth == 31); assert(Date(1999, 2, 7).daysInMonth == 28); assert(Date(2000, 2, 7).daysInMonth == 29); assert(Date(2000, 6, 4).daysInMonth == 30); } @safe unittest { import std.datetime.date; assert(Date(1, 1, 1).isAD); assert(Date(2010, 12, 31).isAD); assert(!Date(0, 12, 31).isAD); assert(!Date(-2010, 1, 1).isAD); } @safe unittest { import std.datetime.date; assert(Date(2010, 7, 4).toISOString() == "20100704"); assert(Date(1998, 12, 25).toISOString() == "19981225"); assert(Date(0, 1, 5).toISOString() == "00000105"); assert(Date(-4, 1, 5).toISOString() == "-00040105"); } @safe unittest { import std.datetime.date; assert(Date(2010, 7, 4).toISOExtString() == "2010-07-04"); assert(Date(1998, 12, 25).toISOExtString() == "1998-12-25"); assert(Date(0, 1, 5).toISOExtString() == "0000-01-05"); assert(Date(-4, 1, 5).toISOExtString() == "-0004-01-05"); } @safe unittest { import std.datetime.date; assert(Date(2010, 7, 4).toSimpleString() == "2010-Jul-04"); assert(Date(1998, 12, 25).toSimpleString() == "1998-Dec-25"); assert(Date(0, 1, 5).toSimpleString() == "0000-Jan-05"); assert(Date(-4, 1, 5).toSimpleString() == "-0004-Jan-05"); } @safe unittest { import std.datetime.date; assert(Date.fromISOString("20100704") == Date(2010, 7, 4)); assert(Date.fromISOString("19981225") == Date(1998, 12, 25)); assert(Date.fromISOString("00000105") == Date(0, 1, 5)); assert(Date.fromISOString("-00040105") == Date(-4, 1, 5)); assert(Date.fromISOString(" 20100704 ") == Date(2010, 7, 4)); } @safe unittest { import std.datetime.date; assert(Date.fromISOExtString("2010-07-04") == Date(2010, 7, 4)); assert(Date.fromISOExtString("1998-12-25") == Date(1998, 12, 25)); assert(Date.fromISOExtString("0000-01-05") == Date(0, 1, 5)); assert(Date.fromISOExtString("-0004-01-05") == Date(-4, 1, 5)); assert(Date.fromISOExtString(" 2010-07-04 ") == Date(2010, 7, 4)); } @safe unittest { import std.datetime.date; assert(Date.fromSimpleString("2010-Jul-04") == Date(2010, 7, 4)); assert(Date.fromSimpleString("1998-Dec-25") == Date(1998, 12, 25)); assert(Date.fromSimpleString("0000-Jan-05") == Date(0, 1, 5)); assert(Date.fromSimpleString("-0004-Jan-05") == Date(-4, 1, 5)); assert(Date.fromSimpleString(" 2010-Jul-04 ") == Date(2010, 7, 4)); } @safe pure unittest { import std.datetime.date; import core.time : days; auto d = Date(2000, 6, 1); assert(d.dayOfYear == 153); assert(d.dayOfWeek == DayOfWeek.thu); d += 10.days; assert(d == Date(2000, 6, 11)); assert(d.toISOExtString() == "2000-06-11"); assert(d.toISOString() == "20000611"); assert(d.toSimpleString() == "2000-Jun-11"); assert(Date.fromISOExtString("2018-01-01") == Date(2018, 1, 1)); assert(Date.fromISOString("20180101") == Date(2018, 1, 1)); assert(Date.fromSimpleString("2018-Jan-01") == Date(2018, 1, 1)); } @safe unittest { import std.datetime.date; auto tod1 = TimeOfDay(7, 12, 0); tod1.roll!"hours"(1); assert(tod1 == TimeOfDay(8, 12, 0)); auto tod2 = TimeOfDay(7, 12, 0); tod2.roll!"hours"(-1); assert(tod2 == TimeOfDay(6, 12, 0)); auto tod3 = TimeOfDay(23, 59, 0); tod3.roll!"minutes"(1); assert(tod3 == TimeOfDay(23, 0, 0)); auto tod4 = TimeOfDay(0, 0, 0); tod4.roll!"minutes"(-1); assert(tod4 == TimeOfDay(0, 59, 0)); auto tod5 = TimeOfDay(23, 59, 59); tod5.roll!"seconds"(1); assert(tod5 == TimeOfDay(23, 59, 0)); auto tod6 = TimeOfDay(0, 0, 0); tod6.roll!"seconds"(-1); assert(tod6 == TimeOfDay(0, 0, 59)); } @safe unittest { import std.datetime.date; import core.time : hours, minutes, seconds; assert(TimeOfDay(12, 12, 12) + seconds(1) == TimeOfDay(12, 12, 13)); assert(TimeOfDay(12, 12, 12) + minutes(1) == TimeOfDay(12, 13, 12)); assert(TimeOfDay(12, 12, 12) + hours(1) == TimeOfDay(13, 12, 12)); assert(TimeOfDay(23, 59, 59) + seconds(1) == TimeOfDay(0, 0, 0)); assert(TimeOfDay(12, 12, 12) - seconds(1) == TimeOfDay(12, 12, 11)); assert(TimeOfDay(12, 12, 12) - minutes(1) == TimeOfDay(12, 11, 12)); assert(TimeOfDay(12, 12, 12) - hours(1) == TimeOfDay(11, 12, 12)); assert(TimeOfDay(0, 0, 0) - seconds(1) == TimeOfDay(23, 59, 59)); } @safe unittest { import std.datetime.date; assert(TimeOfDay(0, 0, 0).toISOString() == "000000"); assert(TimeOfDay(12, 30, 33).toISOString() == "123033"); } @safe unittest { import std.datetime.date; assert(TimeOfDay(0, 0, 0).toISOExtString() == "00:00:00"); assert(TimeOfDay(12, 30, 33).toISOExtString() == "12:30:33"); } @safe unittest { import std.datetime.date; assert(TimeOfDay.fromISOString("000000") == TimeOfDay(0, 0, 0)); assert(TimeOfDay.fromISOString("123033") == TimeOfDay(12, 30, 33)); assert(TimeOfDay.fromISOString(" 123033 ") == TimeOfDay(12, 30, 33)); } @safe unittest { import std.datetime.date; assert(TimeOfDay.fromISOExtString("00:00:00") == TimeOfDay(0, 0, 0)); assert(TimeOfDay.fromISOExtString("12:30:33") == TimeOfDay(12, 30, 33)); assert(TimeOfDay.fromISOExtString(" 12:30:33 ") == TimeOfDay(12, 30, 33)); } @safe pure unittest { import std.datetime.date; import core.time : minutes, seconds; auto t = TimeOfDay(12, 30, 0); t += 10.minutes + 100.seconds; assert(t == TimeOfDay(12, 41, 40)); assert(t.toISOExtString() == "12:41:40"); assert(t.toISOString() == "124140"); assert(TimeOfDay.fromISOExtString("15:00:00") == TimeOfDay(15, 0, 0)); assert(TimeOfDay.fromISOString("015000") == TimeOfDay(1, 50, 0)); } @safe unittest { import std.datetime.date; assert(valid!"hours"(12)); assert(!valid!"hours"(32)); assert(valid!"months"(12)); assert(!valid!"months"(13)); } @safe pure nothrow @nogc unittest { import std.datetime.date; assert(valid!"days"(2016, 2, 29)); assert(!valid!"days"(2016, 2, 30)); assert(valid!"days"(2017, 2, 20)); assert(!valid!"days"(2017, 2, 29)); } @safe pure unittest { import std.datetime.date; import std.exception : assertThrown, assertNotThrown; assertNotThrown(enforceValid!"months"(10)); assertNotThrown(enforceValid!"seconds"(40)); assertThrown!DateTimeException(enforceValid!"months"(0)); assertThrown!DateTimeException(enforceValid!"hours"(24)); assertThrown!DateTimeException(enforceValid!"minutes"(60)); assertThrown!DateTimeException(enforceValid!"seconds"(60)); } @safe pure unittest { import std.datetime.date; import std.exception : assertThrown, assertNotThrown; assertNotThrown(enforceValid!"days"(2000, Month.jan, 1)); // leap year assertNotThrown(enforceValid!"days"(2000, Month.feb, 29)); assertThrown!DateTimeException(enforceValid!"days"(2001, Month.feb, 29)); assertThrown!DateTimeException(enforceValid!"days"(2000, Month.jan, 32)); assertThrown!DateTimeException(enforceValid!"days"(2000, Month.apr, 31)); } @safe pure nothrow @nogc unittest { import std.datetime.date; assert(daysToDayOfWeek(DayOfWeek.mon, DayOfWeek.mon) == 0); assert(daysToDayOfWeek(DayOfWeek.mon, DayOfWeek.sun) == 6); assert(daysToDayOfWeek(DayOfWeek.mon, DayOfWeek.wed) == 2); } @safe pure unittest { import std.datetime.date; assert(monthsToMonth(Month.jan, Month.jan) == 0); assert(monthsToMonth(Month.jan, Month.dec) == 11); assert(monthsToMonth(Month.jul, Month.oct) == 3); } @safe unittest { import std.datetime.date; foreach (year; [1, 2, 100, 2001, 2002, 2003, 2005, 2006, 2007, 2009, 2010]) { assert(!yearIsLeapYear(year)); assert(!yearIsLeapYear(-year)); } foreach (year; [0, 4, 8, 400, 800, 1600, 1996, 2000, 2004, 2008, 2012]) { assert(yearIsLeapYear(year)); assert(yearIsLeapYear(-year)); } } @safe unittest { import std.datetime.date; import core.time : Duration; import std.datetime.interval : Interval; import std.datetime.systime : SysTime; static assert(isTimePoint!Date); static assert(isTimePoint!DateTime); static assert(isTimePoint!SysTime); static assert(isTimePoint!TimeOfDay); static assert(!isTimePoint!int); static assert(!isTimePoint!Duration); static assert(!isTimePoint!(Interval!SysTime)); } @safe @nogc nothrow unittest { import std.datetime.date; assert(validTimeUnits("msecs", "seconds", "minutes")); assert(validTimeUnits("days", "weeks", "months")); assert(!validTimeUnits("ms", "seconds", "minutes")); } @safe pure unittest { import std.datetime.date; import std.exception : assertThrown; assert(cmpTimeUnits("hours", "hours") == 0); assert(cmpTimeUnits("hours", "weeks") < 0); assert(cmpTimeUnits("months", "seconds") > 0); assertThrown!DateTimeException(cmpTimeUnits("month", "second")); } @safe pure unittest { import std.datetime.date; static assert(CmpTimeUnits!("years", "weeks") > 0); static assert(CmpTimeUnits!("days", "days") == 0); static assert(CmpTimeUnits!("seconds", "hours") < 0); }