public void DateRangeInDateRange_should_return_true_if_daterange_in_range_and_false_if_daterange_not_in_range()
{
var startDate = new DateTime(2011, 9, 5);
var endDate = startDate.AddDays(3);
var sut = new DateRange(startDate, endDate);
sut.DateRangeInDateRange(new DateRange(startDate, endDate)).Should().BeTrue();
sut.DateRangeInDateRange(new DateRange(startDate.AddDays(1), endDate.AddDays(-1)));
sut.DateRangeInDateRange(new DateRange(startDate.AddDays(-1), endDate)).Should().BeFalse();
sut.DateRangeInDateRange(new DateRange(startDate, endDate.AddDays(1))).Should().BeFalse();
}