public void IsPalindromeUsingRecursion(string input, bool expected)
        {
            // Arrange
            var sut = new Palindromes();

            // Act
            var actual = sut.IsPalindromeUsingRecursion(input);

            Assert.AreEqual(expected, actual);
        }
        public void IsPalindromeReversingString(string input, bool expected)
        {
            // Arrange
            var sut = new Palindromes();

            // Act
            var actual = sut.IsPalindromeComparingReversedString(input);

            Assert.AreEqual(expected, actual);
        }