public string Sum(string a, string b, bool romanOutpout)
{
int aNumber;
int bNumber;
if (!int.TryParse(a, out aNumber))
{
aNumber = parser.RomanToArabic(a);
}
if (!int.TryParse(b, out bNumber))
{
bNumber = parser.RomanToArabic(b);
}
int result = Sum(aNumber, bNumber);
switch (romanOutpout)
{
case true:
if (result > 0 && result < 4000)
{
return(parser.ArabicToRoman(result));
}
else
{
return(result.ToString());
}
default:
return(result.ToString());
}
}
public void ParsesArabicNumber(int input, string result)
{
string outpout = parser.ArabicToRoman(input);
Assert.AreEqual(result, outpout);
}