public void TestCompare(string guessString, string answerString, int expectedCorrectInCorrectPlace, int expectedCorreceInTheWrongPlace, bool expectedUserIsCorrect)
{
//Arrange
var guess = new Combination(guessString);
var answer = new Combination(answerString);
//Act
guess.CompareToAnswer(answer, out int correctDigitInCorrectPlace, out int correctDigitsInTheWrongPlace, out bool userIsCorrect);
//Assert
Assert.AreEqual(expectedCorrectInCorrectPlace, correctDigitInCorrectPlace);
Assert.AreEqual(expectedCorreceInTheWrongPlace, correctDigitsInTheWrongPlace);
Assert.AreEqual(expectedUserIsCorrect, userIsCorrect);
}