public void temporal_expression_difference_matches_expected_dates()
{
// include april through september excluding June
var te = new TemporalExpressionDifference(new RangeInYear(4, 1, 9, 30), new RangeInYear(6, 1, 6, 30));
var includedDt = DateTime.SpecifyKind(new DateTime(2016, 05, 09), DateTimeKind.Utc);
var excludedDt = DateTime.SpecifyKind(new DateTime(2016, 06, 13), DateTimeKind.Utc);
Assert.That(te.Includes(includedDt));
Assert.That(te.Includes(excludedDt), Is.False);
}
public void date_in_generates_dates_in_temporal_expression()
{
// create a temporal expression over the first week of january excluding weekend days
var te = new TemporalExpressionDifference(new RangeInYear(1, 1, 1, 7),
new TemporalExpressionSequence(new[]
{
new DayInMonth(0, 0),
new DayInMonth(6, 0),
}));
// Apply this to a date range over the first full week of January.
var firstDt = DateTime.SpecifyKind(new DateTime(2016, 01, 01), DateTimeKind.Utc);
var lastDt = DateTime.SpecifyKind(new DateTime(2016, 01, 08), DateTimeKind.Utc);
var lastDtInRange = lastDt - TimeSpan.FromDays(1);
var included = te.DatesIn(new DateRange(firstDt, lastDt)).ToList();
var count = included.Count();
//foreach (var item in included)
//{
// Console.WriteLine(item);
//}
// test a couple of things about the output
// First entry should be a Friday
Assert.That(included.First(), Is.EqualTo(firstDt));
Assert.That(included.First().WeekDayIndex(), Is.EqualTo(firstDt.WeekDayIndex()));
// Last day is a Thursday
Assert.That(included.Last(), Is.EqualTo(lastDtInRange));
Assert.That(included.Last().WeekDayIndex(), Is.EqualTo(lastDtInRange.WeekDayIndex()));
// should be five days
Assert.That(count, Is.EqualTo(5));
}
