public void InputRomanNumeralReturnCorrectInteger( [Values("XXXVIII", "LXXXIX", "LXXXI", "XLVIII", "LXIV")] string input, [Values(38, 89, 81, 48, 64)] int expectedResult) { converter = new RomanNumeralConverter(); int actualResult = converter.ConvertToInteger(input); Assert.AreEqual(expectedResult, actualResult); }