public bool Match(string input)
{
string romanAlphabet = RomanLetters.GetAlphabet();
string[] parts = input.Split(new string[] { " is " }, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length != 2)
{
return(false);
}
string roman = parts[1];
bool found = false;
for (int i = 0; i < romanAlphabet.Length; i++)
{
if (String.Equals(roman, romanAlphabet[i].ToString(), StringComparison.OrdinalIgnoreCase))
{
found = true;
break;
}
}
return(found);
}
public bool ExecuteRule(string input)
{
if (input.Length < 3)
{
return(true);
}
for (int i = input.Length - 1; i >= 2; i--)
{
if (RomanLetters.IsSmaller(input[i - 1].ToString(), input[i].ToString()) &&
RomanLetters.IsSmaller(input[i - 2].ToString(), input[i].ToString()))
{
Console.WriteLine("SubtractSmallerValueFromLarger Rule has been violated");
return(false);
}
}
return(true);
}
