public void DailyOccurrenceDaysSinceStart()
{
// test 0 interval 1
{
var dc0 = new DailyOccurrence(today, DateTime.MaxValue, 1);
Assert.AreEqual <int>(0, dc0.GetDaysLeft(today));
}
//# test 1 interval 1
{
var dc1 = new DailyOccurrence(today, DateTime.MaxValue, 1);
Assert.AreEqual <int>(0, dc1.GetDaysLeft(today.AddDays(1)));
}
{
//# test 0 interval 2
var dc2 = new DailyOccurrence(today, DateTime.MaxValue, 2);
Assert.AreEqual <int>(0, dc2.GetDaysLeft(today));
}
{
// # test 1 interval 2
var dc3 = DailyOccurrence.From(today, 2);
visualiseOccurrencesInRange(dc3, today.AddDays(-5), today.AddDays(5));
Assert.AreEqual <int>(1, ((DailyOccurrence)dc3).GetDaysLeft(today.AddDays(1)));
}
{
var dc4 = DailyOccurrence.From(today.AddDays(-3), 2);
visualiseOccurrencesInRange(dc4, today.AddDays(-10), today.AddDays(10));
Assert.AreEqual <int>(0, ((DailyOccurrence)dc4).GetDaysLeft(today.AddDays(1)));
}
}
public void DailyOccurrenceOutOfRangeTest()
{
var occ = new DailyOccurrence(twentyDaysAgo, tenDaysAgo, 1);
Assert.IsNull(occ.GetNext(today));
Assert.IsNull(occ.GetNext(today, true));
var futureOcc = new DailyOccurrence(today.AddDays(20), today.AddDays(30), 1);
Assert.IsNull(futureOcc.GetNext(today));
var nextOccPastEnd = new DailyOccurrence(today.AddDays(20), today.AddDays(31), 4);
visualiseOccurrencesInRange(nextOccPastEnd, today.AddDays(15), today.AddDays(38));
Assert.IsNull(nextOccPastEnd.GetNext(today.AddDays(30)));
Assert.IsNotNull(nextOccPastEnd.GetNext(today.AddDays(26)).Value);
}
public void TodayOpenEndedTest()
{
{
var occ = DailyOccurrence.From(today);
Assert.AreEqual(today, occ.GetNext(today));
}
{
var occ = DailyOccurrence.From(yesterday);
Assert.AreEqual(today, occ.GetNext(today));
Assert.IsNull(occ.GetNext(today.AddDays(-2)));
Assert.IsNull(occ.GetNext(today.AddDays(-3)));
}
{
foreach (var i in Enumerable.Range(2, 30))
{
var startDTt = today.AddDays(-1000);
var occ = DailyOccurrence.From(startDTt, i);
var dt = new DateTime(startDTt.Year, startDTt.Month, startDTt.Day);
while (dt < today)
{
dt = dt.AddDays(i);
}
Assert.AreEqual(dt, occ.GetNext(today), String.Format("For Start {0:s} interval {1:d}", today.ToString("YYYY-MM-dd"), i));
}
}
{
var occ = DailyOccurrence.From(today.AddDays(-20000));
Assert.AreEqual(today, occ.GetNext(DateTime.Now.Date));
}
{
var occ = DailyOccurrence.From(today.AddDays(-7), 3);
Assert.AreEqual(today.AddDays(-7), occ.GetNext(today.AddDays(-7)));
Assert.AreEqual(today.AddDays(-7).AddDays(3), today.AddDays(-4));
Assert.AreEqual(today.AddDays(2), occ.GetNext(today));
}
}
public void WeeklyOccurrenceMultipleDaysTest()
{
var start = new DateTime(2010, 6, 3);
var end = new DateTime(2010, 8, 13);
var days = new[] { DayOfWeek.Sunday, DayOfWeek.Saturday };
var occ = new WeeklyOccurrence(start, end, days, 2);
Assert.AreEqual(new DateTime(2010, 6, 5), occ.GetNext(start));
Assert.AreEqual(new DateTime(2010, 6, 5), occ.GetNext(start));
Assert.AreEqual(new DateTime(2010, 6, 5), occ.GetNext(start.AddDays(1)));
Assert.AreEqual(new DateTime(2010, 6, 5), occ.GetNext(new DateTime(2010, 6, 5)));
Assert.AreEqual(new DateTime(2010, 6, 6), occ.GetNext(new DateTime(2010, 6, 6)));
Assert.AreEqual(new DateTime(2010, 6, 19), occ.GetNext(new DateTime(2010, 6, 7)));
Assert.AreEqual(new DateTime(2010, 6, 19), occ.GetNext(new DateTime(2010, 6, 8)));
Assert.AreEqual(new DateTime(2010, 6, 19), occ.GetNext(new DateTime(2010, 6, 9)));
Assert.AreEqual(new DateTime(2010, 6, 19), occ.GetNext(new DateTime(2010, 6, 10)));
Assert.AreEqual(new DateTime(2010, 6, 19), occ.GetNext(new DateTime(2010, 6, 11)));
Assert.AreEqual(new DateTime(2010, 6, 19), occ.GetNext(new DateTime(2010, 6, 12)));
Assert.AreEqual(new DateTime(2010, 6, 19), occ.GetNext(new DateTime(2010, 6, 13)));
Assert.AreEqual(new DateTime(2010, 6, 19), occ.GetNext(new DateTime(2010, 6, 14)));
Assert.AreEqual(new DateTime(2010, 6, 19), occ.GetNext(new DateTime(2010, 6, 15)));
Assert.AreEqual(new DateTime(2010, 6, 19), occ.GetNext(new DateTime(2010, 6, 16)));
Assert.AreEqual(new DateTime(2010, 6, 19), occ.GetNext(new DateTime(2010, 6, 17)));
Assert.AreEqual(new DateTime(2010, 6, 19), occ.GetNext(new DateTime(2010, 6, 18)));
Assert.AreEqual(new DateTime(2010, 6, 19), occ.GetNext(new DateTime(2010, 6, 19)));
Assert.AreEqual(new DateTime(2010, 6, 20), occ.GetNext(new DateTime(2010, 6, 20)));
Assert.AreEqual(new DateTime(2010, 7, 3), occ.GetNext(new DateTime(2010, 6, 21)));
visualiseOccurrencesInRange(occ);
Assert.IsNull(occ.GetNext(today));
var docc = new DailyOccurrence(new DateTime(2010, 6, 5), end, 14);
Assert.AreEqual(new DateTime(2010, 6, 19), docc.GetNext(new DateTime(2010, 6, 19)));
}
