test_trim_messages_last_30_include_system() — langchain Function Reference

Architecture documentation for the test_trim_messages_last_30_include_system() function in test_utils.py from the langchain codebase.

Function python LangChainCore ApiManagement

Entity Profile

LangChainCore→ ApiManagement→ test_trim_messages_last_30_include_system() — langchain Function Reference

Dependency Diagram

graph TD
  85d00bf7_4bdb_d044_37a1_4bb4cc3e4c0d["test_trim_messages_last_30_include_system()"]
  03f6a5ae_d57a_eb66_626a_b9e082b763ea["test_utils.py"]
  85d00bf7_4bdb_d044_37a1_4bb4cc3e4c0d -->|defined in| 03f6a5ae_d57a_eb66_626a_b9e082b763ea
  style 85d00bf7_4bdb_d044_37a1_4bb4cc3e4c0d fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/messages/test_utils.py lines 340–355

def test_trim_messages_last_30_include_system() -> None:
    expected = [
        SystemMessage("This is a 4 token text."),
        HumanMessage("This is a 4 token text.", id="third"),
        AIMessage("This is a 4 token text.", id="fourth"),
    ]

    actual = trim_messages(
        _MESSAGES_TO_TRIM,
        max_tokens=30,
        include_system=True,
        token_counter=dummy_token_counter,
        strategy="last",
    )
    assert actual == expected
    assert _MESSAGES_TO_TRIM == _MESSAGES_TO_TRIM_COPY