import pytest from app.models.organization import Organization from tests import organization_json @pytest.mark.parametrize( "purchase_order_number,expected_result", [[None, None], ["PO1234", [None, None, None, "PO1234"]]], ) def test_organization_billing_details(purchase_order_number, expected_result): organization = Organization( organization_json(purchase_order_number=purchase_order_number) ) assert organization.billing_details == expected_result