public void given_substructed_numbers_for_roman_when_converting_then_success(int input, string expected)
        {
            RomanNumberConverter sut = new RomanNumberConverter();
            string actual            = sut.ConvertToRomanNumber(input);

            actual.Should().Be(expected);
        }
        public void given_sth_numbers_numbers_when_converting_then_it_should_be_conveted_sucessfully(int number,
                                                                                                     string expected)
        {
            RomanNumberConverter sut = new RomanNumberConverter();
            string actual            = sut.ConvertToRomanNumber(number);

            actual.Should().Be(expected);
        }