public void IntegerReversalNegativeNumber()
        {
            IntegerReversal integerReversal = new IntegerReversal();

            int result = integerReversal.ReverseInteger(-51);

            Assert.AreEqual(-15, result);
        }
        public void IntegerReversal()
        {
            IntegerReversal integerReversal = new IntegerReversal();

            int result = integerReversal.ReverseInteger(345);

            Assert.AreEqual(543, result);
        }