private void Crack(Combination combination, string guess, Solution solution, List <string> possibilities)
{
GuessResult baseResult = combination.Try(guess);
solution.Guesses.Add(guess);
if (baseResult.WasRight)
{
solution.Answer = guess;
return;
}
// I'm going to modify the collection, with that in mind we won't use
// a foreach loop.
for (int i = 0; i < possibilities.Count; i++)
{
GuessResult result = combination.Try(guess, possibilities[i]);
if (!result.Equals(baseResult))
{
possibilities.Remove(possibilities[i]);
i--;
}
}
}
