public void DateRangeExtensions_CompareTo_DateRangesAreEqual_ZeroCompareResult()
{
var dateRange1 = new DateRange(new DateTime(2016, 6, 15, 12, 0, 0), new DateTime(2016, 6, 18, 12, 0, 0));
var dateRange2 = new DateRange(new DateTime(2016, 6, 15, 12, 0, 0), new DateTime(2016, 6, 18, 12, 0, 0));
int compareResult = dateRange1.CompareTo(dateRange2);
Assert.AreEqual(0, compareResult);
}
public void DateRangeExtensions_CompareTo_FirstDateRangeEndDateBeforeSecond_NegativeCompareResult()
{
var dateRange1 = new DateRange(new DateTime(2016, 6, 15, 12, 0, 0), new DateTime(2016, 6, 17, 12, 0, 0));
var dateRange2 = new DateRange(new DateTime(2016, 6, 15, 12, 0, 0), new DateTime(2016, 6, 18, 12, 0, 0));
int compareResult = dateRange1.CompareTo(dateRange2);
Assert.AreEqual(-1, compareResult);
}
public void DateRangeExtensions_CompareTo_FirstDateRangeStartDateAfterSecond_PositiveCompareResult()
{
var dateRange1 = new DateRange(new DateTime(2016, 6, 16, 12, 0, 0), new DateTime(2016, 6, 18, 12, 0, 0));
var dateRange2 = new DateRange(new DateTime(2016, 6, 15, 14, 0, 0), new DateTime(2016, 6, 18, 12, 0, 0));
int compareResult = dateRange1.CompareTo(dateRange2);
Assert.AreEqual(1, compareResult);
}
public void CompareTo_DateRangeWithSameStartAndDifferentEndDates_ReturnsShortestDurationFirstReversed()
{
// Arrange
DateTime t1 = DateTime.Now;
DateTime t2 = t1.AddHours(1);
DateTime t3 = t1.AddHours(3);
var dateRange1 = new DateRange(t1, t3);
var dateRange2 = new DateRange(t1, t2);
// Act
int value = dateRange1.CompareTo(dateRange2); // Shortest duration comes first
// Assert
Assert.True(value == 1);
}
public void CompareTo_DateRangeWithDifferentStartAndDifferentEndDates_ReturnsEarliestStart()
{
// Arrange
DateTime t1 = DateTime.Now;
DateTime t2 = t1.AddHours(1);
DateTime t3 = t1.AddHours(3);
var dateRange1 = new DateRange(t1, t2);
var dateRange2 = new DateRange(t2, t3);
// Act
int value = dateRange1.CompareTo(dateRange2);
// Assert
Assert.True(value == -1);
}
public void CompareTo_DateRangeWithSameStartAndSameEndDates_ReturnsZero()
{
// Arrange
DateTime t1 = DateTime.Now;
DateTime t2 = t1.AddHours(1);
var dateRange1 = new DateRange(t1, t2);
var dateRange2 = new DateRange(t1, t2);
// Act
int value = dateRange1.CompareTo(dateRange2); // Shortest duration comes first
// Assert
Assert.True(value == 0);
}
