/// <summary>
/// Create a <see cref="LocalDate"/> in the Badíʿ calendar, treating 0
/// as the month containing Ayyam-i-Ha.
/// </summary>
/// <param name="year">Year in the Badíʿ calendar</param>
/// <param name="month">Month (use 0 for Ayyam-i-Ha)</param>
/// <param name="day">Day in month</param>
private static LocalDate CreateBadiDate(int year, int month, int day)
{
if (month == AyyamiHaMonth)
{
Preconditions.CheckArgumentRange(nameof(day), day, 1, BadiYearMonthDayCalculator.GetDaysInAyyamiHa(year));
// Move Ayyam-i-Ha days to fall after the last day of month 18.
month = BadiYearMonthDayCalculator.Month18;
day += BadiYearMonthDayCalculator.DaysInMonth;
}
return(new LocalDate(year, month, day, CalendarSystem.Badi));
}
public void DaysInAyyamiHa(int bYear, int days)
{
Assert.AreEqual(days, BadiYearMonthDayCalculator.GetDaysInAyyamiHa(bYear));
}