public void TestConvertRomanToInteger()
{
RomanToInteger rom = new RomanToInteger();
string input;
int output;
input = "III";
output = rom.ConvertRomanToInteger(input);
Assert.AreEqual(3, output);
input = "IV";
output = rom.ConvertRomanToInteger(input);
Assert.AreEqual(4, output);
input = "IX";
output = rom.ConvertRomanToInteger(input);
Assert.AreEqual(9, output);
input = "LVIII";
output = rom.ConvertRomanToInteger(input);
Assert.AreEqual(58, output);
input = "MCMXCIV";
output = rom.ConvertRomanToInteger(input);
Assert.AreEqual(1994, output);
}