def test_cc(self):
import luhns
test_cases = [("38520000023237", True),
("49927398716", True),
("49927398717", False),
("1234567812345678", False),
("1234567812345670", True)]
for ccnum, valid in test_cases:
with self.subTest(i=ccnum):
self.assertEqual(luhns.validate(ccnum), valid)
def main():
# This is a list of tuples, the first element is a card number
# and the second is a boolean that's True if the card number is
# valid and False if it is not.
test_cases = [("38520000023237", True),
("49927398716", True),
("49927398717", False),
("1234567812345678", False),
("1234567812345670", True)]
passed = 0
for card_number, expected_result in test_cases:
result = luhns.validate(card_number)
if expected_result == result:
passed += 1
else:
print('luhns.validate("{}") should return {}, but returned {}.'
.format(card_number, expected_result, result))
print('The function luhns.validate correctly verified '
+ '{} out of {} card numbers.'.format(passed, len(test_cases)))
def test_validate(self):
import luhns
for ccnum, valid in TestLuhns.test_cases:
with self.subTest(i=ccnum):
self.assertEqual(luhns.validate(ccnum), valid)