def test_has_iin(self):
card = Card(number='4' + '1' * 15)
assert (len(card.iin) == 6)
assert (card.iin == '411111')
def test_visa(self):
assert len(V) > 1 # Make sure Visa is defined
assert Card(number='400000000').network == V
def test_visa_411(self):
assert Card(
number='4' + '1' * 15
).network == V, "Standard Visa test number should be recognized as Visa"
def test_lowerbound(self):
assert Card(number='222099').network is None
def test_upperbound(self):
assert Card(number='999999').network is None
def test_invalid(self):
card = Card(number='4' + '1' * 14 + '0')
assert (not card.valid)
def test_lower_mc(self):
lowest_mc = '222100'
assert len(MC) > 1 # Make sure Mastercard is defined
assert Card(number=lowest_mc).network == MC
def test_valid(self):
card = Card(number='4' + '1' * 15)
assert (card.valid)
def test_pan_excludes_checksum(self):
card = Card(number='52' * 8)
assert (card.pan[-1] != '2'), "PAN should not include checksum"
assert (card.pan[-1] == '5')
def test_has_pan(self):
card = Card(number='4' + '1' * 15)
assert (
card.pan == '1' * 9
), "PAN should be 9 digits long. IIN is 6 digits and don't add checksum to PAN"
def test_has_description(self):
card = Card(number='4' + '1' * 15)
assert (card.mii_description == 'Banking and financial')
def test_has_mii(self):
card = Card(number='4' + '1' * 15)
assert (card.mii == '4')