public static bool ContainsDate(this IDateInterval interval, DateTime?date)
{
if (date == null)
{
return(false);
}
var startDate = interval.StartDate;
var endDate = interval.EndDate;
return((startDate == null || date >= startDate) && (endDate == null || date <= endDate));
}
public void ContainsDateShouldReturnTrueWhenIntervalIsInfinite(IDateInterval interval, DateTime date)
{
var result = interval.ContainsDate(date);
Assert.True(result);
}
public void ContainsDateShouldReturnFalseWhenNullIsProvided(IDateInterval interval)
{
var result = interval.ContainsDate(null);
Assert.False(result);
}