public void CalculateAllEasterDatesFrom1981Till2020()
{
for (int year = 1981; year <= 2020; year++)
{
DateTime easterDate = MovingHolidaysDateProvider.Easter(year).ToGregorianDate();
_output.WriteLine($"{year} - Easter: {easterDate:D}");
}
}
public static bool IsGreatFast(this DateTime date)
{
DateTime easter = MovingHolidaysDateProvider.Easter(date.Year);
DateTime firstDayOfGreatFast = easter.AddDays(-47);
DateTime lastDayOfGreatFast = easter.AddDays(-1);
return(date.IsInRange(firstDayOfGreatFast, lastDayOfGreatFast));
}
public void CalculateEasterForYear2018ByJulianCalendar()
{
DateTime julianEasterDate = MovingHolidaysDateProvider.Easter(2018);
Assert.Equal(new DateTime(2018, 3, 26), julianEasterDate);
}
