public void Occurrences_before_start()
{
// 21/2/2009, 21/8/2010, 21/2/2012, 21/8/2013, 21/2/2015
MonthlySchedule month = new MonthlySchedule { Frequency = 18 };
IList<DateTime> occurrences = Convert(month.GetOccurrences(_start, new DateTime(2009, 1, 1), new DateTime(2009, 2, 1)));
Assert.AreEqual(0, occurrences.Count);
}
public void Occurrences_before_start()
{
// 21/2/2009, 21/8/2010, 21/2/2012, 21/8/2013, 21/2/2015
MonthlySchedule month = new MonthlySchedule {
Frequency = 18
};
IList <DateTime> occurrences = Convert(month.GetOccurrences(_start, new DateTime(2009, 1, 1), new DateTime(2009, 2, 1)));
Assert.AreEqual(0, occurrences.Count);
}
public void Occurrences_stress_test()
{
var d = new DateTime(1400, 1, 1);
MonthlySchedule month = new MonthlySchedule { Frequency = 1 };
// 1/1/1900 (Monday) -> 31/12/1999 (Friday) = 36524 total days; 7 days in every 21 for 100 years; 36524 - 14 days = 36510 / 3 = 12170
IList<DateTime> occurrences = Convert(month.GetOccurrences(d, d, new DateTime(2399, 12, 31)));
Assert.AreEqual(12000, occurrences.Count);
}
public void Occurrences_crossing_start()
{
// 21/2/2009, 21/8/2010, 21/2/2012, 21/8/2013, 21/2/2015
MonthlySchedule month = new MonthlySchedule { Frequency = 18 };
IList<DateTime> occurrences = Convert(month.GetOccurrences(_start, new DateTime(2008, 1, 1), new DateTime(2010, 12, 31)));
Assert.AreEqual(2, occurrences.Count);
Assert.AreEqual(new DateTime(2009, 2, 21), occurrences[0]);
Assert.AreEqual(new DateTime(2010, 8, 21), occurrences[1]);
}
public void Occurrences_stress_test()
{
var d = new DateTime(1400, 1, 1);
MonthlySchedule month = new MonthlySchedule {
Frequency = 1
};
// 1/1/1900 (Monday) -> 31/12/1999 (Friday) = 36524 total days; 7 days in every 21 for 100 years; 36524 - 14 days = 36510 / 3 = 12170
IList <DateTime> occurrences = Convert(month.GetOccurrences(d, d, new DateTime(2399, 12, 31)));
Assert.AreEqual(12000, occurrences.Count);
}
public void Occurrences_crossing_start()
{
// 21/2/2009, 21/8/2010, 21/2/2012, 21/8/2013, 21/2/2015
MonthlySchedule month = new MonthlySchedule {
Frequency = 18
};
IList <DateTime> occurrences = Convert(month.GetOccurrences(_start, new DateTime(2008, 1, 1), new DateTime(2010, 12, 31)));
Assert.AreEqual(2, occurrences.Count);
Assert.AreEqual(new DateTime(2009, 2, 21), occurrences[0]);
Assert.AreEqual(new DateTime(2010, 8, 21), occurrences[1]);
}
public void Occurrences_day_of_month_first_with_time_component()
{
var month = new MonthlySchedule {
Frequency = 1
};
IList <DateTime> occurrences = Convert(month.GetOccurrences(
new DateTime(2011, 8, 1, 14, 30, 0),
new DateTime(2011, 8, 17),
new DateTime(2011, 10, 1, 11, 0, 0)));
Assert.AreEqual(1, occurrences.Count);
Assert.AreEqual(new DateTime(2011, 9, 1, 14, 30, 0), occurrences[0]);
}
public void Occurrences_day_of_month_first_with_time_component()
{
var month = new MonthlySchedule { Frequency = 1 };
IList<DateTime> occurrences = Convert(month.GetOccurrences(
new DateTime(2011, 8, 1, 14, 30, 0),
new DateTime(2011, 8, 17),
new DateTime(2011, 10, 1, 11, 0, 0)));
Assert.AreEqual(1, occurrences.Count);
Assert.AreEqual(new DateTime(2011, 9, 1, 14, 30, 0), occurrences[0]);
}