code: def test_inexistent_group_by():
      response = request_with_validation(
          api=SEARCH_GROUPS_API,
          method="POST",
          path_params={"collection_name": collection_name},
          body={
              "vector": [1.0, 0.0, 0.0, 0.0],
              "limit": 10,
              "with_payload": True,
              "with_vector": True,
              "group_by": "inexistentDocId",
              "group_size": 3,
          },
      )
      assert response.ok
  
      groups = response.json()["result"]["groups"]
  
      assert len(groups) == 0
  
imports: import json
  import pytest
  from .helpers.collection_setup import basic_collection_setup, drop_collection
  from .helpers.helpers import request_with_validation
label_desc: Use image node_id 11 for calling a global function with example usage: test_inexistent_group_by() without return types