public void TryParseTests()
{
// Testing object factory
Assert.IsTrue(RangeDayOfMonthMatcher.TryParse("1..4", out var obj));
Assert.IsNotNull(obj);
Assert.AreEqual(1, obj.Left);
Assert.AreEqual(4, obj.Right);
Assert.IsTrue(RangeDayOfMonthMatcher.TryParse("*", out obj));
Assert.IsNotNull(obj);
Assert.AreEqual(1, obj.Left);
Assert.AreEqual(31, obj.Right);
}
/// <summary>
/// Parse a day of month match expression.
/// <example>
/// Valid expression are:
/// * => Every month
/// 11 => Only the day 11
/// ..11 => Every day from 1 to 11
/// 2.. => Every day from 2 to 31
/// 2..11 => Every day between 2 and 11
/// 1..7/2 => Starting from day 1 every 2 days until the 7th
/// 3../2 => Starting from day 3 every 2 days till the end of the month
/// 1..7%2 => Every day which reminder modulo 2 is zero between the 1st and 7th
/// 2..%3 => Starting from the 2nd every day which reminder modulo 3 is zero
/// </example>
/// </summary>
public override bool TryParse(string value, out IDayOfMonthMatcher dayOfMonthMatcher)
{
if (RangeDayOfMonthMatcher.TryParse(value, out var rangeDayOfMonthMatcher))
{
dayOfMonthMatcher = rangeDayOfMonthMatcher;
return(true);
}
if (ModuloDayOfMonthMatcher.TryParse(value, out var moduloDayOfMonthMatcher))
{
dayOfMonthMatcher = moduloDayOfMonthMatcher;
return(true);
}
if (PeriodicDayOfMonthMatcher.TryParse(value, out var periodicDayOfMonthMatcher))
{
dayOfMonthMatcher = periodicDayOfMonthMatcher;
return(true);
}
dayOfMonthMatcher = default;
return(false);
}