def test_get_list_filters_wrong_opr(self):
        """
        REST Api: Test get list with wrong operation
        """
        client = self.app.test_client()
        token = self.login(client, USERNAME_ADMIN, PASSWORD_ADMIN)

        filter_value = 1
        arguments = {
            API_FILTERS_RIS_KEY: [
                {"col": "field_integer", "opr": "sw", "value": filter_value}
            ]
        }

        uri = f"api/v1/model1api/?{API_URI_RIS_KEY}={prison.dumps(arguments)}"

        rv = self.auth_client_get(client, token, uri)
        self.assertEqual(rv.status_code, 400)

        REST Api: Test get list with wrong operation
        
tests/test_api.py