public void InsertTestJumbledCase()
        {
            InsertController insert = new InsertController();

            string alphabetCaps = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";

            Assert.AreEqual(alphabetCaps, insert.Get('M', "ABCDEFGHIJKLNOPQRSTUVWXYZ"));
        }
        public void InsertTestMiddle()
        {
            InsertController insert = new InsertController();

            string alphabet = "abcdefghijklmmnopqrstuvwxyz";

            Assert.AreEqual(alphabet, insert.Get('j', "abcdefghiklmmnopqrstuvwxyz"));
        }