public void TestFromJulianDay() { var calendar = WesternCalendar.Create(1954, Month.June, 30); var weekday = WeekdayMethods.From(calendar); Assert.AreEqual(Weekday.Wednesday, weekday); }
public void TestAddTenThousandDays() { var startdate = WesternCalendar.Create(1991, Month.July, 11.0); var enddate = startdate + 10000.0; var date = enddate.Date; Assert.AreEqual(2018, date.Year); Assert.AreEqual(Month.November, date.Month); Assert.AreEqual(26.0, date.Day); }
public void TestCalendarSubtraction() { var halley1 = WesternCalendar.Create(1910, Month.April, 20.0); var halley2 = WesternCalendar.Create(1986, Month.Febuary, 9.0); double days = halley2 - halley1; double expected = 27689.0; Assert.AreEqual(expected, days); }
public void TestCalendarChangeOver_15821014() { try { WesternCalendar.Create(1582, Month.October, 14.0); Assert.Fail("Expected argument out of range exception to occur"); } catch (ArgumentOutOfRangeException) { } }
public void TestCalendarChangeOverInterval() { var d1 = WesternCalendar.Create(1582, Month.October, 4.0); var d2 = WesternCalendar.Create(1582, Month.October, 15.0); var diff = d2 - d1; Assert.AreEqual(1.0, diff); Assert.AreEqual(2299159.5, d1.JulianDay); Assert.AreEqual(2299160.5, d2.JulianDay); }
public void TestFromJulianDay() { Date date; date = WesternCalendar.FromJulianDay(2436116.31); TestDate(date, 1957, Month.October, 4.81); date = WesternCalendar.FromJulianDay(1842713.0); TestDate(date, 333, Month.January, 27.5); date = WesternCalendar.FromJulianDay(1507900.13); TestDate(date, -584, Month.May, 28.63); }
public void TestLeapYear() { Assert.IsTrue(WesternCalendar.IsLeapYear(900)); Assert.IsTrue(WesternCalendar.IsLeapYear(1236)); Assert.IsTrue(WesternCalendar.IsLeapYear(1500)); Assert.IsTrue(WesternCalendar.IsLeapYear(1600)); Assert.IsTrue(WesternCalendar.IsLeapYear(1976)); Assert.IsTrue(WesternCalendar.IsLeapYear(2000)); Assert.IsFalse(WesternCalendar.IsLeapYear(750)); Assert.IsFalse(WesternCalendar.IsLeapYear(1429)); Assert.IsFalse(WesternCalendar.IsLeapYear(1700)); Assert.IsFalse(WesternCalendar.IsLeapYear(1800)); Assert.IsFalse(WesternCalendar.IsLeapYear(1900)); Assert.IsFalse(WesternCalendar.IsLeapYear(1982)); }
public void TestCalendarToDate() { TestDate(WesternCalendar.Create(2436116.31), 1957, Month.October, 4.81); TestDate(WesternCalendar.Create(2418781.5), 1910, Month.April, 20.0); TestDate(WesternCalendar.Create(2446470.5), 1986, Month.Febuary, 9.0); TestDate(WesternCalendar.Create(2451545.0), 2000, 1, 1.5); TestDate(WesternCalendar.Create(2446822.5), 1987, 1, 27.0); TestDate(WesternCalendar.Create(2446966.0), 1987, 6, 19.5); TestDate(WesternCalendar.Create(2447187.5), 1988, 1, 27.0); TestDate(WesternCalendar.Create(2447332.0), 1988, 6, 19.5); TestDate(WesternCalendar.Create(2415020.5), 1900, 1, 1.0); TestDate(WesternCalendar.Create(2305447.5), 1600, 1, 1.0); TestDate(WesternCalendar.Create(2305812.5), 1600, 12, 31.0); TestDate(WesternCalendar.Create(2026871.8), 837, 4, 10.3); TestDate(WesternCalendar.Create(1356001.0), -1000, 7, 12.5); TestDate(WesternCalendar.Create(1355866.5), -1000, 2, 29.0); TestDate(WesternCalendar.Create(1355671.4), -1001, 8, 17.9); TestDate(WesternCalendar.Create(0.0), -4712, 1, 1.5); }