public void ExtendingTimePeriod_WhenPeriodEndsBeforeEndOfExtendedPeriod_ThenExceptionIsThrown()
{
var timePeriod1 = new TimePeriod(TimeSpan.FromHours(10), TimeSpan.FromHours(12));
var timePeriod2 = new TimePeriod(TimeSpan.FromHours(12), TimeSpan.FromHours(14));
Should.Throw <InvalidOperationException>(() => timePeriod2.ExtendWith(timePeriod1));
}
public void ExtendingTimePeriod_WhenThereIsEmptySpaceBetweenTimePeriods_ThenExceptionIsThrown()
{
var timePeriod1 = new TimePeriod(TimeSpan.FromHours(10), TimeSpan.FromHours(12));
var timePeriod2 = new TimePeriod(TimeSpan.FromHours(13), TimeSpan.FromHours(14));
Should.Throw <InvalidOperationException>(() => timePeriod1.ExtendWith(timePeriod2));
}
public void ExtendingTimePeriod_WhenExtendingWithTime_ThenEndShouldBeMovedAboutSpecifiedTime()
{
var timePeriod = new TimePeriod(TimeSpan.FromHours(14), TimeSpan.FromHours(15));
var result = timePeriod.ExtendWith(TimeSpan.FromHours(3));
timePeriod.Start.ShouldBe(TimeSpan.FromHours(14));
timePeriod.End.ShouldBe(TimeSpan.FromHours(15));
result.Start.ShouldBe(TimeSpan.FromHours(14));
result.End.ShouldBe(TimeSpan.FromHours(18));
}
public void ExtendingTimePeriod_WhenExtendWithAnotherTimePeriodThatStartsAfterFirst_ThenPeriodsShouldBeMerged()
{
var timePeriod1 = new TimePeriod(TimeSpan.FromHours(10), TimeSpan.FromHours(12));
var timePeriod2 = new TimePeriod(TimeSpan.FromHours(12), TimeSpan.FromHours(15));
var result = timePeriod1.ExtendWith(timePeriod2);
result.Start.ShouldBe(TimeSpan.FromHours(10));
result.End.ShouldBe(TimeSpan.FromHours(15));
timePeriod1.Start.ShouldBe(TimeSpan.FromHours(10));
timePeriod1.End.ShouldBe(TimeSpan.FromHours(12));
timePeriod2.Start.ShouldBe(TimeSpan.FromHours(12));
timePeriod2.End.ShouldBe(TimeSpan.FromHours(15));
}
public void ExtendingTimePeriod_WhenExtendingWithNegativeTime_ThenExceptionIsThrown()
{
var timePeriod = new TimePeriod(TimeSpan.FromHours(14), TimeSpan.FromHours(15));
Should.Throw <ArgumentException>(() => timePeriod.ExtendWith(TimeSpan.FromHours(-3)));
}