/// <summary>
/// The method to determine the day number of the year for a day/month/year
/// </summary>
/// <param name="day">The day of the month to calculated.</param>
/// <param name="month">The month to calculated.</param>
/// <param name="year">The year to calculated.</param>
/// <returns>The day number 1 Jan is day 1,</returns>
internal static int DayNumber(int day, int month, int year)
{
int total = 0;
if (DateCalculator.DateValid(day, month, year))
{
for (int index = 1; index < month; index++)
{
total += DateCalculator.DaysPerMonth(index, year);
}
total += day;
}
return(total);
}
public void DateCalculatorVerifyDateValid(int year, int month, int day, bool expectedValid)
{
bool valid = DateCalculator.DateValid(day, month, year);
Assert.AreEqual(expectedValid, valid, "Verify that the DateValid the expected value for month ", month);
}