Unexpected failures (3) imported/w3c/webdriver/tests/navigation/current_url.py::test_set_malformed_url imported/w3c/webdriver/tests/navigation/current_url.py::test_get_current_url_after_modified_location imported/w3c/webdriver/tests/navigation/current_url.py::test_get_current_url_nested_browsing_context Similar backtrace in all cases: response = <Responsetatus=200 body={"value": "foo"}>, value = 'about:blank#wd_from_within_frame' def assert_success(response, value=None): """ Verify that the provided webdriver.Response instance described a valid error response as defined by `dfn-send-an-error` and the provided error code. :param response: ``webdriver.Response`` instance. :param value: Expected value of the response body, if any. """ assert response.status == 200, str(response.error) if value is not None: > assert response.body["value"] == value E AssertionError