class_docstr: Test InMemoryDocumentStore's specific features
class_docstr_tok: ["Test","InMemoryDocumentStore","'s","specific","features"]
code: def test_embedding_retrieval_some_documents_wo_embeddings(
      self, caplog
  ):
      caplog.set_level(logging.INFO)
      docstore = InMemoryDocumentStore()
      docs = [
          Document(
              content="Hello world", embedding=[0.1, 0.2, 0.3, 0.4]
          ),
          Document(content="Haystack supports multiple languages"),
      ]
      docstore.write_documents(docs)
      docstore.embedding_retrieval(query_embedding=[0.1, 0.1, 0.1, 0.1])
      assert (
          "Skipping some Documents that don't have an embedding."
          in caplog.text
      )
  
imports: import logging
  from unittest.mock import patch
  import pandas
  import pytest
  from haystack import Document
  from haystack.document_stores.errors import DocumentStoreError, DuplicateDocumentError
  from haystack.document_stores.in_memory import InMemoryDocumentStore
  from haystack.testing.document_store import DocumentStoreBaseTests
label_desc: Use image node_id 23 for calling the TestMemoryDocumentStore obj's underlying member method code with example usage: obj.test_embedding_retrieval_some_documents_wo_embeddings(caplog) without return types