public void Can_convert_Gregorian_date_to_Jewish_Date_Native() { var dateTime = new DateTime(2010, 4, 15, gregorianCalendar); Assert.That(jewishCalendar.GetYear(dateTime), Is.EqualTo(5770)); Assert.That(jewishCalendar.GetMonth(dateTime), Is.EqualTo(8)); Assert.That(jewishCalendar.GetDayOfMonth(dateTime), Is.EqualTo(1)); }