def test_arabic_4567(): input = 'MMMMDLXVII' assert RomanConv.from_roman(input) == 4567
def test_roman_4(): input = 4 assert RomanConv.to_roman(input) == 'IV'
def test_arabic_9999(): input = 'MMMMMMMMMCMXCIX' assert RomanConv.from_roman(input) == 9999
def test_arabic_5555(): input = 'MMMMMDLV' assert RomanConv.from_roman(input) == 5555
def test_arabic_1(): input = 'I' assert RomanConv.from_roman(input) == 1
def test_arabic_4444(): input = 'MMMMCDXLIV' assert RomanConv.from_roman(input) == 4444
def test_roman_5555(): input = 5555 assert RomanConv.to_roman(input) == 'MMMMMDLV'
def test_roman_4567(): input = 4567 assert RomanConv.to_roman(input) == 'MMMMDLXVII'
def test_roman_1(): input = 1 assert RomanConv.to_roman(input) == 'I'
def test_roman_9999(): input = 9999 assert RomanConv.to_roman(input) == 'MMMMMMMMMCMXCIX'
def test_roman_4444(): input = 4444 assert RomanConv.to_roman(input) == 'MMMMCDXLIV'
def test_roman_6(): input = 6 assert RomanConv.to_roman(input) == 'VI'
def test_roman_5(): input = 5 assert RomanConv.to_roman(input) == 'V'