internal void RunLambdaTroughRomanNumerals(Action <Object> Lambda)
 {
     char[] numerals = RomanNumberConverter.GetNumericals();
     foreach (char numeral in numerals)
     {
         Lambda(numeral);
     }
 }
        internal string GetResult()
        {
            int    int1     = RomanNumberConverter.ConvertToNumber(number1);
            int    int2     = RomanNumberConverter.ConvertToNumber(number2);
            int    result   = calculate(int1, int2, opperator);
            string toReturn = RomanNumberConverter.ConvertToRoman(result);

            return(toReturn);
        }