def test_validation(self):
l = Luhn()
for num in self.VISA:
self.assertTrue(l.is_valid_mod_10(num))
for num in self.MASTERCARD:
self.assertTrue(l.is_valid_mod_10(num))
for num in self.DISCOVER:
self.assertTrue(l.is_valid_mod_10(num))
for num in self.AMEX:
self.assertTrue(l.is_valid_mod_10(num))
def test_invalid(self):
l = Luhn()
self.assertFalse(l.is_valid_mod_10(20))
self.assertFalse(l.is_valid_mod_10(21))
self.assertFalse(l.is_valid_mod_10(22))
self.assertFalse(l.is_valid_mod_10(23))
self.assertFalse(l.is_valid_mod_10(24))
self.assertFalse(l.is_valid_mod_10(25))
self.assertTrue(l.is_valid_mod_10(26))
self.assertFalse(l.is_valid_mod_10(27))
self.assertFalse(l.is_valid_mod_10(28))
self.assertFalse(l.is_valid_mod_10(29))
self.assertFalse(l.is_valid_mod_10(30))
