DateRange.CompareTo C# (CSharp) Method

        public int CompareTo(DateRange other)
        {
            if (ReferenceEquals(other, null))
            {
                return -1;
            }
            return DateTime.Compare(Date, other.Date);
        }
    

        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);
        }