public void BclThroughHistory()
{
Calendar hijri = new HijriCalendar();
DateTime bclDirect = new DateTime(1, 1, 1, 0, 0, 0, 0, hijri, DateTimeKind.Unspecified);
CalendarSystem islamicCalendar = CalendarSystem.GetIslamicCalendar(IslamicLeapYearPattern.Base16, IslamicEpoch.Astronomical);
CalendarSystem julianCalendar = CalendarSystem.GetJulianCalendar(4);
LocalDate julianIslamicEpoch = new LocalDate(622, 7, 15, julianCalendar);
LocalDate islamicDate = julianIslamicEpoch.WithCalendar(islamicCalendar);
for (int i = 0; i < 9000 * 365; i++)
{
Assert.AreEqual(bclDirect, islamicDate.LocalDateTime.ToDateTimeUnspecified());
Assert.AreEqual(hijri.GetYear(bclDirect), islamicDate.Year, i.ToString());
Assert.AreEqual(hijri.GetMonth(bclDirect), islamicDate.MonthOfYear);
Assert.AreEqual(hijri.GetDayOfMonth(bclDirect), islamicDate.DayOfMonth);
bclDirect = hijri.AddDays(bclDirect, 1);
islamicDate = islamicDate.PlusDays(1);
}
}