def test_valid_checksum(self):
unknown = package.Unknown('ABCD')
assert unknown.valid_checksum == False
def test_matches_barcode(self):
unknown = package.Unknown('ABCD')
assert unknown.matches_barcode == False
def test_is_valid(self):
unknown = package.Unknown('ABCD')
assert unknown.is_valid == False
def test_shipper(self):
unknown = package.Unknown('ABCD')
assert unknown.shipper is None
def test_tracking_number(self):
unknown = package.Unknown('ABCD')
assert unknown.tracking_number == 'ABCD'
def test_barcode(self):
unknown = package.Unknown('ABCD')
assert unknown.barcode == 'ABCD'
