test_reasoning_effort_invoke_override_different_level() — langchain Function Reference

Source Code

libs/partners/groq/tests/integration_tests/test_chat_models.py lines 323–338

def test_reasoning_effort_invoke_override_different_level() -> None:
    """Test that reasoning_effort in invoke() overrides class-level setting."""
    # Create chat with reasoning effort at class level
    chat = ChatGroq(
        model=DEFAULT_MODEL_NAME,  # openai/gpt-oss-20b supports reasoning_effort
        reasoning_effort="high",
    )
    message = HumanMessage(content="What is the capital of France?")

    # Override reasoning_effort to 'low' in invoke()
    response = chat.invoke([message], reasoning_effort="low")
    assert isinstance(response, AIMessage)
    assert isinstance(response.content, str)
    assert len(response.content) > 0
    # Should reflect the overridden value, not the class-level setting
    assert response.response_metadata.get("reasoning_effort") == "low"