def test_basic_posting_list(shipping_label):
posting_list = posting.PostingList(custom_id=12345)
posting_list.add_shipping_label(shipping_label)
assert posting_list.custom_id == 12345
assert not posting_list.closed
tracking_codes = posting_list.get_tracking_codes()
assert tracking_codes and shipping_label.tracking_code.short in tracking_codes
def test_fail_add_same_shipping_label_twice_in_posting_list(shipping_label):
posting_list = posting.PostingList(custom_id=12345)
posting_list.add_shipping_label(shipping_label)
with pytest.raises(exceptions.PostingListError):
posting_list.add_shipping_label(shipping_label)
def test_fail_add_different_sender_in_posting_list():
posting_list = posting.PostingList(custom_id=12345)
posting_list.add_shipping_label(ShippingLabelFactory.build())
with pytest.raises(exceptions.PostingListError):
posting_list.add_shipping_label(ShippingLabelFactory.build())
