Home / Function/ test_transform_of_runnable_lambda_with_dicts() — langchain Function Reference

test_transform_of_runnable_lambda_with_dicts() — langchain Function Reference

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

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Dependency Diagram

graph TD
  20706bbc_40ec_75b4_af9f_fb124fc63971["test_transform_of_runnable_lambda_with_dicts()"]
  26df6ad8_0189_51d0_c3c1_6c3248893ff5["test_runnable.py"]
  20706bbc_40ec_75b4_af9f_fb124fc63971 -->|defined in| 26df6ad8_0189_51d0_c3c1_6c3248893ff5
  style 20706bbc_40ec_75b4_af9f_fb124fc63971 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

libs/core/tests/unit_tests/runnables/test_runnable.py lines 5464–5483

def test_transform_of_runnable_lambda_with_dicts() -> None:
    """Test transform of runnable lamdbda."""
    runnable = RunnableLambda(lambda x: x)
    chunks = iter(
        [
            {"foo": "n"},
        ]
    )
    assert list(runnable.transform(chunks)) == [{"foo": "n"}]

    # Test as part of a sequence
    seq = runnable | runnable
    chunks = iter(
        [
            {"foo": "n"},
        ]
    )
    assert list(seq.transform(chunks)) == [{"foo": "n"}]
    # Test some other edge cases
    assert list(seq.stream({"foo": "n"})) == [{"foo": "n"}]

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Frequently Asked Questions

What does test_transform_of_runnable_lambda_with_dicts() do?
test_transform_of_runnable_lambda_with_dicts() is a function in the langchain codebase, defined in libs/core/tests/unit_tests/runnables/test_runnable.py.
Where is test_transform_of_runnable_lambda_with_dicts() defined?
test_transform_of_runnable_lambda_with_dicts() is defined in libs/core/tests/unit_tests/runnables/test_runnable.py at line 5464.

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