public bool AcceptString(string input)
{
if (characters == null || states.Count == 0 || transitions.Count == 0)
{
throw new InvalidOperationException("Automaton is not completed.");
}
foreach (char character in input)
{
if (!IsInAlphabet(character))
{
throw new ArgumentException("Character is not in the alphabet.");
}
}
AutomatonFromViewModel();
return(automaton.AcceptString(input));
}
