public void CalculatedRecurrenceSetEnforcesExcludedDates()
{
#region Arrange
var validStartDateTime = new DateTime(2014, 2, 17);
const int validWeeksBetweenOccurrences = 1;
var validIncludedWeekDays = new List<DayOfWeek>
{
DayOfWeek.Monday,
DayOfWeek.Wednesday,
DayOfWeek.Saturday
};
// end on Saturday two weeks from the start date
DateTime validEndDateTime =
validStartDateTime.AddDays(DayOfWeek.Saturday - DayOfWeek.Monday).AddDays(7*2);
var validWeeklyRecurrence = new WeeklyRecurrence(validStartDateTime, validWeeksBetweenOccurrences,
validIncludedWeekDays, validEndDateTime);
validWeeklyRecurrence.Exclude(new DateTime(2014, 2, 22));
#endregion
#region Act
IEnumerable<DateTime> recurrenceSet = validWeeklyRecurrence.CalculateRecurrenceSet();
#endregion
#region Assert
var expectedRecurrenceSet = new List<DateTime>
{
// DateTimes from first occurrence
validStartDateTime,
validStartDateTime.AddDays(DayOfWeek.Wednesday - DayOfWeek.Monday),
// DateTimes from second occurrence
validStartDateTime.AddDays(7*2),
validStartDateTime.AddDays(DayOfWeek.Wednesday - DayOfWeek.Monday).AddDays(7*2),
validStartDateTime.AddDays(DayOfWeek.Saturday - DayOfWeek.Monday).AddDays(7*2)
};
Assert.IsTrue(expectedRecurrenceSet.SequenceEqual(recurrenceSet));
#endregion
}