public void TestingTheBasicInput()
        {
            string inputWord = "doggy";

            char[] output = { 'd', 'o', 'g', 'y' };
            Assert.AreEqual(output, UniChars.Chars(inputWord));
        }
        public void TestingInputWithUppercase()
        {
            string inputWord = "dOgGy";

            char[] output = { 'd', 'o', 'g', 'y' };
            Assert.AreEqual(output, UniChars.Chars(inputWord));
        }