code: def test_from_dict_without_docstore_type(self):
      data = {
          "type": "InMemoryBM25Retriever",
          "init_parameters": {
              "document_store": {"init_parameters": {}}
          },
      }
      with pytest.raises(
          DeserializationError,
          match="Missing 'type' in document store's serialization data",
      ):
          InMemoryBM25Retriever.from_dict(data)
  
imports: from typing import Dict, Any
  import pytest
  from haystack import Pipeline, DeserializationError
  from haystack.testing.factory import document_store_class
  from haystack.components.retrievers.in_memory import InMemoryBM25Retriever
  from haystack.dataclasses import Document
  from haystack.document_stores.in_memory import InMemoryDocumentStore
label_desc: Use image node_id 8 for calling the TestMemoryBM25Retriever obj's underlying member method code with example usage: obj.test_from_dict_without_docstore_type() without return types