public void SkippedOccurrenceOnWeeklyPattern()
{
const int evaluationsCount = 1000;
var eventStart = new CalDateTime(new DateTime(2016, 1, 1, 10, 0, 0, DateTimeKind.Utc));
var eventEnd = new CalDateTime(new DateTime(2016, 1, 1, 11, 0, 0, DateTimeKind.Utc));
var vEvent = new CalendarEvent
{
DtStart = eventStart,
DtEnd = eventEnd,
};
var pattern = new RecurrencePattern
{
Frequency = FrequencyType.Weekly,
ByDay = new List <WeekDay> {
new WeekDay(DayOfWeek.Friday)
}
};
vEvent.RecurrenceRules.Add(pattern);
var calendar = new Calendar();
calendar.Events.Add(vEvent);
var intervalStart = eventStart;
var intervalEnd = intervalStart.AddDays(7 * evaluationsCount);
var occurrences = RecurrenceUtil.GetOccurrences(
recurrable: vEvent,
periodStart: intervalStart,
periodEnd: intervalEnd,
includeReferenceDateInResults: false);
var occurrenceSet = new HashSet <IDateTime>(occurrences.Select(o => o.Period.StartTime));
Assert.AreEqual(evaluationsCount, occurrenceSet.Count);
for (var currentOccurrence = intervalStart; currentOccurrence.CompareTo(intervalEnd) < 0; currentOccurrence = (CalDateTime)currentOccurrence.AddDays(7))
{
var contains = occurrenceSet.Contains(currentOccurrence);
Assert.IsTrue(contains, $"Collection does not contain {currentOccurrence}, but it is a {currentOccurrence.DayOfWeek}");
}
}
public void SkippedOccurrenceOnWeeklyPattern()
{
const int evaluationsCount = 1000;
var eventStart = new CalDateTime(new DateTime(2016, 1, 1, 10, 0, 0, DateTimeKind.Utc));
var eventEnd = new CalDateTime(new DateTime(2016, 1, 1, 11, 0, 0, DateTimeKind.Utc));
var vEvent = new CalendarEvent
{
DtStart = eventStart,
DtEnd = eventEnd,
};
var pattern = new RecurrencePattern
{
Frequency = FrequencyType.Weekly,
ByDay = new List <WeekDay> {
new WeekDay(DayOfWeek.Friday)
}
};
vEvent.RecurrenceRules.Add(pattern);
var calendar = new Calendar();
calendar.Events.Add(vEvent);
var intervalStart = eventStart;
var intervalEnd = intervalStart.AddDays(7 * evaluationsCount);
var occurrences = RecurrenceUtil.GetOccurrences(vEvent, intervalStart, intervalEnd, false)
.Select(o => o.Period.StartTime)
.OrderBy(dt => dt)
.ToList();
Assert.AreEqual(evaluationsCount, occurrences.Count);
for (var currentOccurrence = intervalStart.AsUtc; currentOccurrence.CompareTo(intervalEnd.AsUtc) < 0; currentOccurrence = currentOccurrence.AddDays(7))
{
Assert.IsTrue(occurrences.Contains(new CalDateTime(currentOccurrence)),
$"Collection does not contain {currentOccurrence}, but it is a {currentOccurrence.DayOfWeek}");
}
}
public virtual HashSet <Occurrence> GetOccurrences(IDateTime startTime, IDateTime endTime)
{
return(RecurrenceUtil.GetOccurrences(this, startTime, endTime, EvaluationIncludesReferenceDate));
}
public virtual HashSet <Occurrence> GetOccurrences(DateTime startTime, DateTime endTime)
{
return(RecurrenceUtil.GetOccurrences(this, new CalDateTime(startTime), new CalDateTime(endTime), EvaluationIncludesReferenceDate));
}
public virtual HashSet <Occurrence> GetOccurrences(DateTime dt)
{
return(RecurrenceUtil.GetOccurrences(this, new CalDateTime(dt), EvaluationIncludesReferenceDate));
}
public virtual HashSet <Occurrence> GetOccurrences(DateTime startTime, DateTime endTime)
{
return(RecurrenceUtil.GetOccurrences(this, new CalDateTime(startTime), new CalDateTime(endTime), true));
}
public virtual HashSet <Occurrence> GetOccurrences(IDateTime startTime, IDateTime endTime)
{
return(RecurrenceUtil.GetOccurrences(this, startTime, endTime, true));
}
public virtual HashSet <Occurrence> GetOccurrences(DateTime dt)
{
return(RecurrenceUtil.GetOccurrences(this, new CalDateTime(dt), true));
}
public virtual HashSet <Occurrence> GetOccurrences(IDateTime dt)
{
return(RecurrenceUtil.GetOccurrences(this, dt, true));
}