def test_convertions(): assert HW1.arabic_to_roman(100) == "C" assert HW1.arabic_to_roman(3999) == "MMMCMXCIX" assert HW1.arabic_to_roman(893) == "DCCCXCIII" assert HW1.arabic_to_roman(12) == "XII" assert HW1.arabic_to_roman(1213) == "MCCXIII" assert HW1.arabic_to_roman(432) == "CDXXXII" assert HW1.arabic_to_roman(932) == "CMXXXII" assert HW1.arabic_to_roman(1001) == "MI" assert HW1.arabic_to_roman(384) == "CCCLXXXIV"
def test_errors(): assert HW1.arabic_to_roman("100") == "ERROR" assert HW1.arabic_to_roman(100.123) == "ERROR" assert HW1.arabic_to_roman("test") == "ERROR" assert HW1.arabic_to_roman(100.00) == "ERROR"