public void CompareTo_Null_Returns1()
        {
            var location = new RtmLocation("abc");

            var actual = location.CompareTo(null);

            Assert.AreEqual(1, actual);
        }
        public void CompareTo_RtmLocation_ComparesLocationId(string id1, string id2)
        {
            var location      = new RtmLocation(id1);
            var otherLocation = new RtmLocation(id2);
            var expected      = string.Compare(id1, id2, StringComparison.Ordinal);

            var actual = location.CompareTo(otherLocation);

            Assert.AreEqual(expected, actual);
        }