public TemporalExpressionUnion Create(ISchedule schedule)
{
if (schedule.WeekInterval == WeekInterval.None)
{
throw new ArgumentException("WeekInterval must be set for schedules with a monthly frequency.");
}
if (schedule.DayInterval == DayInterval.None)
{
throw new ArgumentException("DayInterval must be set for schedules with a monthly frequency.");
}
var union = new TemporalExpressionUnion();
var weeklyIntervals = union.GetFlags(schedule.WeekInterval);
foreach (var weeklyInterval in weeklyIntervals)
{
var daysOfWeek = union.GetFlags(schedule.DayInterval);
foreach (var dayOfWeek in daysOfWeek)
{
var dayInMonth = new ScheduleDayInMonth((DayInterval)dayOfWeek, (WeekInterval)weeklyInterval);
union.Add(dayInMonth);
}
}
return(union);
}
public void LastWednesdayOfMonthTest()
{
var day = new ScheduleDayInMonth(DayInterval.Wed, WeekInterval.Last);
Assert.IsTrue(day.Includes(new DateTime(2037, 1, 28)));
Assert.IsTrue(day.Includes(new DateTime(2037, 2, 25)));
Assert.IsTrue(day.Includes(new DateTime(2037, 6, 24)));
Assert.IsFalse(day.Includes(new DateTime(2037, 5, 20)));
Assert.IsFalse(day.Includes(new DateTime(2037, 9, 23)));
Assert.IsFalse(day.Includes(new DateTime(2037, 11, 18)));
}
public void FirstSundayOfMonthTest()
{
var sunday = new ScheduleDayInMonth(DayInterval.Sun, WeekInterval.First);
Assert.IsTrue(sunday.Includes(new DateTime(2035, 1, 7)));
Assert.IsTrue(sunday.Includes(new DateTime(2035, 4, 1)));
Assert.IsTrue(sunday.Includes(new DateTime(2035, 11, 4)));
Assert.IsFalse(sunday.Includes(new DateTime(2035, 3, 11)));
Assert.IsFalse(sunday.Includes(new DateTime(2035, 5, 27)));
Assert.IsFalse(sunday.Includes(new DateTime(2035, 9, 9)));
}
public void FirstAndThirdSaturdayEveryMonthTest()
{
var day = new ScheduleDayInMonth(DayInterval.Sat, WeekInterval.First | WeekInterval.Third);
Assert.IsTrue(day.Includes(new DateTime(2019, 9, 7)));
Assert.IsTrue(day.Includes(new DateTime(2019, 9, 21)));
Assert.IsTrue(day.Includes(new DateTime(2040, 9, 1)));
Assert.IsTrue(day.Includes(new DateTime(2040, 9, 15)));
Assert.IsFalse(day.Includes(new DateTime(2040, 8, 25)));
Assert.IsFalse(day.Includes(new DateTime(2040, 10, 13)));
Assert.IsFalse(day.Includes(new DateTime(2040, 12, 8)));
Assert.IsFalse(day.Includes(new DateTime(2040, 12, 29)));
}
public void SecondTuesdayOfMonthTest()
{
var secondTuesday = new ScheduleDayInMonth(DayInterval.Tue, WeekInterval.Second);
Assert.IsTrue(secondTuesday.Includes(new DateTime(2028, 2, 8)));
Assert.IsTrue(secondTuesday.Includes(new DateTime(2028, 4, 11)));
Assert.IsTrue(secondTuesday.Includes(new DateTime(2028, 5, 9)));
Assert.IsTrue(secondTuesday.Includes(new DateTime(2028, 6, 13)));
Assert.IsTrue(secondTuesday.Includes(new DateTime(2028, 8, 8)));
Assert.IsTrue(secondTuesday.Includes(new DateTime(2028, 10, 10)));
Assert.IsFalse(secondTuesday.Includes(new DateTime(2028, 6, 20)));
Assert.IsFalse(secondTuesday.Includes(new DateTime(2028, 8, 1)));
Assert.IsFalse(secondTuesday.Includes(new DateTime(2028, 11, 7)));
Assert.IsFalse(secondTuesday.Includes(new DateTime(2028, 12, 19)));
}
