test_huggingface_type_check() — langchain Function Reference

Architecture documentation for the test_huggingface_type_check() function in test_text_splitter.py from the langchain codebase.

Function python LangChainCore MessageInterface

Entity Profile

LangChainCore→ MessageInterface→ test_huggingface_type_check() — langchain Function Reference

Dependency Diagram

graph TD
  593f8013_e626_f6fc_6237_75f14e08ced3["test_huggingface_type_check()"]
  d35bbf8f_3f92_b567_0710_bd1ead1e275e["test_text_splitter.py"]
  593f8013_e626_f6fc_6237_75f14e08ced3 -->|defined in| d35bbf8f_3f92_b567_0710_bd1ead1e275e
  style 593f8013_e626_f6fc_6237_75f14e08ced3 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/text-splitters/tests/integration_tests/test_text_splitter.py lines 15–21

def test_huggingface_type_check() -> None:
    """Test that type checks are done properly on input."""
    with pytest.raises(
        ValueError,
        match="Tokenizer received was not an instance of PreTrainedTokenizerBase",
    ):
        CharacterTextSplitter.from_huggingface_tokenizer("foo")  # type: ignore[arg-type]