public void CalculatedRecurrenceSetPagingWorks()
{
#region Arrange
var validStartDateTime = new DateTime(2014, 2, 19);
const int validYearsBetweenOccurrences = 2;
DateTime validEndDateTime = validStartDateTime.AddYears(6);
var validYearlyRecurrence = new YearlyRecurrence(validStartDateTime, validYearsBetweenOccurrences,
validEndDateTime);
#endregion
#region Act
const int validSkip = 1;
const int validTake = 2;
IEnumerable<DateTime> recurrenceSet = validYearlyRecurrence.CalculateRecurrenceSet(validSkip, validTake);
#endregion
#region Assert
var expectedRecurrenceSet = new List<DateTime>
{
validStartDateTime.AddYears(validYearsBetweenOccurrences*1),
validStartDateTime.AddYears(validYearsBetweenOccurrences*2)
};
Assert.IsTrue(expectedRecurrenceSet.SequenceEqual(recurrenceSet));
#endregion
}
public void CalculatedRecurrenceSetFilteringWorks()
{
#region Arrange
var validStartDateTime = new DateTime(2014, 2, 19);
const int validYearsBetweenOccurrences = 2;
DateTime validEndDateTime = validStartDateTime.AddYears(6);
var validYearlyRecurrence = new YearlyRecurrence(validStartDateTime, validYearsBetweenOccurrences,
validEndDateTime);
#endregion
#region Act
var validDateTimeWindow = new DateTimeWindow(validStartDateTime + TimeSpan.FromDays(1),
validEndDateTime - TimeSpan.FromDays(1));
IEnumerable<DateTime> recurrenceSet =
validYearlyRecurrence.CalculateRecurrenceSet(dateTimeWindow: validDateTimeWindow);
#endregion
#region Assert
var expectedRecurrenceSet = new List<DateTime>
{
validStartDateTime.AddYears(validYearsBetweenOccurrences*1),
validStartDateTime.AddYears(validYearsBetweenOccurrences*2)
};
Assert.IsTrue(expectedRecurrenceSet.SequenceEqual(recurrenceSet));
#endregion
}
public void CalculatedRecurrenceSetEnforcesExcludedDates()
{
#region Arrange
var validStartDateTime = new DateTime(2014, 2, 19);
const int validYearsBetweenOccurrences = 2;
DateTime validEndDateTime = validStartDateTime.AddYears(6);
var validYearlyRecurrence = new YearlyRecurrence(validStartDateTime, validYearsBetweenOccurrences,
validEndDateTime);
validYearlyRecurrence.Exclude(validStartDateTime.AddYears(validYearsBetweenOccurrences*1));
#endregion
#region Act
IEnumerable<DateTime> recurrenceSet = validYearlyRecurrence.CalculateRecurrenceSet();
#endregion
#region Assert
var expectedRecurrenceSet = new List<DateTime>
{
validStartDateTime,
validStartDateTime.AddYears(validYearsBetweenOccurrences*2),
validStartDateTime.AddYears(validYearsBetweenOccurrences*3)
};
Assert.IsTrue(expectedRecurrenceSet.SequenceEqual(recurrenceSet));
#endregion
}
