test_nested_structured_output_strict() — langchain Function Reference

Source Code

libs/partners/openai/tests/unit_tests/chat_models/test_base.py lines 1174–1190

def test_nested_structured_output_strict() -> None:
    """Test to verify structured output with strict=True for nested object."""

    llm = ChatOpenAI(model="gpt-4o-2024-08-06")

    class SelfEvaluation(TypedDict):
        score: int
        text: str

    class JokeWithEvaluation(TypedDict):
        """Joke to tell user."""

        setup: str
        punchline: str
        _evaluation: SelfEvaluation

    llm.with_structured_output(JokeWithEvaluation, method="json_schema")