code: def test_should_raises_401_unauthenticated(self):
      response = self.client.patch(
          "/auth/fab/v1/roles/test",
          json={
              "name": "mytest2",
              "actions": [
                  {
                      "resource": {"name": "Connections"},
                      "action": {"name": "can_create"},
                  }
              ],
          },
      )
  
      assert_401(response)
  
imports: from __future__ import annotations
  import pytest
  from airflow.api_connexion.exceptions import EXCEPTIONS_LINK_MAP
  from airflow.providers.fab.auth_manager.models import Role
  from airflow.providers.fab.auth_manager.security_manager.override import EXISTING_ROLES
  from airflow.security import permissions
  from tests.test_utils.api_connexion_utils import assert_401, create_role, create_user, delete_role, delete_user
label_desc: Use image node_id 6 for calling the TestPatchRole obj's underlying member method code with example usage: obj.test_should_raises_401_unauthenticated() without return types