code: def test_run_on_empty_list(self, mock_check_valid_model):
      embedder = HuggingFaceTEIDocumentEmbedder(
          model="BAAI/bge-small-en-v1.5",
          url="https://some_embedding_model.com",
          token="fake-api-token",
      )
  
      empty_list_input = []
      result = embedder.run(documents=empty_list_input)
  
      assert result["documents"] is not None
      assert not result["documents"]
  
imports: from unittest.mock import MagicMock, patch
  import numpy
  import pytest
  from huggingface_hub.utils import RepositoryNotFoundError
  from haystack.components.embedders.hugging_face_tei_document_embedder import HuggingFaceTEIDocumentEmbedder
  from haystack.dataclasses import Document
label_desc: Use image node_id 13 for calling the TestHuggingFaceTEIDocumentEmbedder obj's underlying member method code with example usage: obj.test_run_on_empty_list(mock_check_valid_model) without return types