def test_serial_last_digit_even(self): serial_odd = SerialNumber("IPZCV1") serial_even = SerialNumber("DS50L8") serial_odd_2 = SerialNumber("IPZC1V") serial_even_2 = SerialNumber("DS508L") assert serial_even.last_even() assert serial_even_2.last_even() assert not serial_odd.last_even() assert not serial_odd_2.last_even()
def test_serial_has_vowel(self): serial_yes = SerialNumber("IPZCV0") serial_no = SerialNumber("DS50L8") assert serial_yes.has_vowel() assert not serial_no.has_vowel()