Home / Function/ test_trim_messages_include_system_strategy_last_empty_messages() — langchain Function Reference

test_trim_messages_include_system_strategy_last_empty_messages() — langchain Function Reference

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

Entity Profile

Dependency Diagram

graph TD
  ff32b574_f227_2197_b8f1_2fb418b0c1de["test_trim_messages_include_system_strategy_last_empty_messages()"]
  ea3f8d89_f44b_6738_3cb9_a740a73cfca4["test_utils.py"]
  ff32b574_f227_2197_b8f1_2fb418b0c1de -->|defined in| ea3f8d89_f44b_6738_3cb9_a740a73cfca4
  style ff32b574_f227_2197_b8f1_2fb418b0c1de fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/messages/test_utils.py lines 500–510

def test_trim_messages_include_system_strategy_last_empty_messages() -> None:
    expected: list[BaseMessage] = []

    actual = trim_messages(
        max_tokens=10,
        token_counter=dummy_token_counter,
        strategy="last",
        include_system=True,
    ).invoke([])

    assert actual == expected

Subdomains

Frequently Asked Questions

What does test_trim_messages_include_system_strategy_last_empty_messages() do?
test_trim_messages_include_system_strategy_last_empty_messages() is a function in the langchain codebase, defined in libs/core/tests/unit_tests/messages/test_utils.py.
Where is test_trim_messages_include_system_strategy_last_empty_messages() defined?
test_trim_messages_include_system_strategy_last_empty_messages() is defined in libs/core/tests/unit_tests/messages/test_utils.py at line 500.

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