public RomanNumeral(int number)
 {
     RNConverter     = new RomanNumeralsConverter();
     romanNumeralStr = RNConverter.ConvertFromIntToRomanNumeral(number);
     decimalNumber   = number;
 }
 public RomanNumeral(string romanSymbols)
 {
     RNConverter     = new RomanNumeralsConverter();
     decimalNumber   = RNConverter.ConvertFromRomanNumeralToInt(romanSymbols);
     romanNumeralStr = romanSymbols;
 }