test_passthrough_transform_with_dicts() — langchain Function Reference

Architecture documentation for the test_passthrough_transform_with_dicts() function in test_runnable.py from the langchain codebase.

Function python LangChainCore Runnables

Entity Profile

LangChainCore→ Runnables→ test_passthrough_transform_with_dicts() — langchain Function Reference

Dependency Diagram

graph TD
  01f1aa33_846e_b581_95dd_51e6d9c7e1bd["test_passthrough_transform_with_dicts()"]
  26df6ad8_0189_51d0_c3c1_6c3248893ff5["test_runnable.py"]
  01f1aa33_846e_b581_95dd_51e6d9c7e1bd -->|defined in| 26df6ad8_0189_51d0_c3c1_6c3248893ff5
  style 01f1aa33_846e_b581_95dd_51e6d9c7e1bd fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/runnables/test_runnable.py lines 5559–5563

def test_passthrough_transform_with_dicts() -> None:
    """Test that default transform works with dicts."""
    runnable = RunnablePassthrough(lambda x: x)
    chunks = list(runnable.transform(iter([{"foo": "a"}, {"foo": "n"}])))
    assert chunks == [{"foo": "a"}, {"foo": "n"}]