code: def test_basestash_set(
      root_verify_key, base_stash: MockStash, mock_object: MockObject
  ) -> None:
      result = add_mock_object(root_verify_key, base_stash, mock_object)
  
      assert result is not None
      assert result == mock_object
  
imports: import random
  from typing import Any
  from typing import Callable
  from typing import Container
  from typing import Dict
  from typing import List
  from typing import Tuple
  from typing import TypeVar
  from faker import Faker
  import pytest
  from typing_extensions import ParamSpec
  from syft.serde.serializable import serializable
  from syft.service.response import SyftSuccess
  from syft.store.dict_document_store import DictDocumentStore
  from syft.store.document_store import BaseUIDStoreStash
  from syft.store.document_store import PartitionKey
  from syft.store.document_store import PartitionSettings
  from syft.store.document_store import QueryKey
  from syft.store.document_store import QueryKeys
  from syft.store.document_store import UIDPartitionKey
  from syft.types.syft_object import SyftObject
  from syft.types.uid import UID
label_desc: Use image node_id 10 for calling a global function with example usage: test_basestash_set(root_verify_key, base_stash, mock_object) without return types