public void ReturnsExpectedForInput(int input, string expected)
{
var converter = new RomanNumeralConverter();
var result = converter.ToRoman(input);
Assert.Equal(expected, result);
}
public void ThrowsIndexOutOfRangeExceptionForNumberLessThanOne()
{
var converter = new RomanNumeralConverter();
Assert.Throws<IndexOutOfRangeException>(
() => converter.ToRoman(0)
);
}
public string GivenArabicNumber_ReturnExpectedRomanNumeral(int arabic) => _romanNumeralConverter.ToRoman(arabic);
