public void GetMonthsCountTest_DiffYear()
        {
            Assert.AreEqual <int>(19, DateTimeUtility.GetCrossedMonthsCount(new DateTime(2012, 2, 13), new DateTime(2013, 8, 13)));
            Assert.AreEqual <int>(19, DateTimeUtility.GetCrossedMonthsCount(new DateTime(2013, 8, 13), new DateTime(2012, 2, 13)));

            Assert.AreEqual <int>(31, DateTimeUtility.GetCrossedMonthsCount(new DateTime(2011, 2, 13), new DateTime(2013, 8, 13)));
            Assert.AreEqual <int>(31, DateTimeUtility.GetCrossedMonthsCount(new DateTime(2013, 8, 13), new DateTime(2011, 2, 13)));
        }
 public void GetMonthsCountTest_SameYear()
 {
     Assert.AreEqual <int>(2, DateTimeUtility.GetCrossedMonthsCount(new DateTime(2013, 7, 13), new DateTime(2013, 8, 13)));
     Assert.AreEqual <int>(2, DateTimeUtility.GetCrossedMonthsCount(new DateTime(2013, 8, 13), new DateTime(2013, 7, 13)));
 }