public void TryToParsePlayerGuessMethodMethodCorrectTest()
        {
            PlayerGuess expected = new PlayerGuess(5, 6, 7, 8);
            PlayerGuess result   = PlayerGuess.TryToParse("5678");

            Assert.AreEqual(expected.ToString(), result.ToString());
        }
 public void TryToParsePlayerGuessMethodIncorrectInputTest()
 {
     PlayerGuess.TryToParse("wrong");
 }