public void CanAddAndSubtract()
{
var range1 = new DateTimeRange(_now, _now.AddMinutes(1));
var utcRange = range1.Add(TimeSpan.FromHours(6));
Assert.Equal(_now.AddHours(6), utcRange.Start);
Assert.Equal(_now.AddHours(6).AddMinutes(1), utcRange.End);
var localRange = utcRange.Subtract(TimeSpan.FromHours(6));
Assert.Equal(_now, localRange.Start);
Assert.Equal(_now.AddMinutes(1), localRange.End);
}
public void ShouldNotAddWhenRangesAreNotOverlapping()
{
// For
DateTimeRange currentRange = new DateTimeRange
{
Start = new DateTime(2020, 04, 01),
End = new DateTime(2020, 04, 30)
};
DateTimeRange newRange = currentRange;
// Given
DateTimeRange range = new DateTimeRange
{
Start = new DateTime(2020, 06, 01),
End = new DateTime(2020, 06, 30)
};
newRange.Add(range);
// Assert
}
public void ShouldNotAddWhenStartAndEndAreOutsideGivenRange()
{
// For
DateTimeRange currentRange = new DateTimeRange
{
Start = new DateTime(2020, 04, 01),
End = new DateTime(2020, 04, 30)
};
DateTimeRange newRange = currentRange;
// Given
DateTimeRange range = new DateTimeRange
{
Start = new DateTime(2020, 04, 15),
End = new DateTime(2020, 04, 16)
};
newRange.Add(range);
// Assert
Assert.AreEqual(newRange.Start, currentRange.Start);
Assert.AreEqual(newRange.End, currentRange.End);
}
