test_trim_messages_first_30_allow_partial() — langchain Function Reference

Architecture documentation for the test_trim_messages_first_30_allow_partial() function in test_utils.py from the langchain codebase.

Function python CoreAbstractions MessageSchema

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CoreAbstractions→ MessageSchema→ test_trim_messages_first_30_allow_partial() — langchain Function Reference

Dependency Diagram

graph TD
  faf1e15b_fb77_8301_a10d_ea0766ff2cd6["test_trim_messages_first_30_allow_partial()"]
  ea3f8d89_f44b_6738_3cb9_a740a73cfca4["test_utils.py"]
  faf1e15b_fb77_8301_a10d_ea0766ff2cd6 -->|defined in| ea3f8d89_f44b_6738_3cb9_a740a73cfca4
  style faf1e15b_fb77_8301_a10d_ea0766ff2cd6 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/messages/test_utils.py lines 303–319

def test_trim_messages_first_30_allow_partial() -> None:
    expected = [
        SystemMessage("This is a 4 token text."),
        HumanMessage("This is a 4 token text.", id="first"),
        AIMessage(
            [{"type": "text", "text": "This is the FIRST 4 token block."}], id="second"
        ),
    ]
    actual = trim_messages(
        _MESSAGES_TO_TRIM,
        max_tokens=30,
        token_counter=dummy_token_counter,
        strategy="first",
        allow_partial=True,
    )
    assert actual == expected
    assert _MESSAGES_TO_TRIM == _MESSAGES_TO_TRIM_COPY