public void GetDaysInYearCrossCheck()
{
var calculator = new HebrewYearMonthDayCalculator(HebrewMonthNumbering.Civil);
for (int year = calculator.MinYear; year <= calculator.MaxYear; year++)
{
int sum = Enumerable.Range(1, calculator.GetMonthsInYear(year))
.Sum(month => calculator.GetDaysInMonth(year, month));
Assert.AreEqual(sum, calculator.GetDaysInYear(year), "Days in {0}", year);
}
}
public void GetDaysSinceEpoch()
{
var calculator = new HebrewYearMonthDayCalculator(HebrewMonthNumbering.Scriptural);
var unixEpoch = new YearMonthDay(5730, 10, 23);
Assert.AreEqual(0, calculator.GetDaysSinceEpoch(unixEpoch));
}
public void DaysAtStartOfYear()
{
// These are somewhat random values used when diagnosing an issue.
var calculator = new HebrewYearMonthDayCalculator(HebrewMonthNumbering.Scriptural);
Assert.AreEqual(-110, calculator.GetStartOfYearInDays(5730));
Assert.AreEqual(273, calculator.GetStartOfYearInDays(5731));
Assert.AreEqual(-140735, calculator.GetStartOfYearInDays(5345));
Assert.AreEqual(new YearMonthDay(5345, 1, 1), calculator.GetYearMonthDay(-140529));
}
public void DayOfYearAndReverse(HebrewMonthNumbering numbering)
{
var calculator = new HebrewYearMonthDayCalculator(numbering);
for (int year = 5400; year < 5419; year++)
{
int daysInYear = calculator.GetDaysInYear(year);
for (int dayOfYear = 1; dayOfYear <= daysInYear; dayOfYear++)
{
YearMonthDay ymd = calculator.GetYearMonthDay(year, dayOfYear);
Assert.AreEqual(dayOfYear, calculator.GetDayOfYear(ymd));
}
}
}
