") == "http://backoffice.otherns"     assert qualify_service_name(ir, "http://backoffice.otherns", None) == "http://backoffice.otherns"     assert qualify_service_name(ir, "http://backoffice.otherns", "default") == "http://backoffice.otherns"     assert qualify_service_name(ir, "http://backoffice.otherns", "otherns"