public void LetterCannotByNull(int position)
        {
            var    alphabet = new AlphabetModel();
            string letter   = alphabet.GetLetterByPosition(position);

            Assert.NotNull(letter);
        }
        public void PositionOfLetterCannotByNull(char letter)
        {
            var alphabet = new AlphabetModel();
            var position = alphabet.GetPositionByLetter(letter);

            Assert.NotNull(position);
        }
        public PartialViewResult LetterBox()
        {
            var           data = new AlphabetModel();
            List <string> let  = new List <string>();

            string[] letters = { "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z" };
            foreach (var item in letters)
            {
                let.Add(item);
            }
            data.Alphabet = let;
            return(PartialView(data));
        }