test_optional_subset_model_rewrite() — langchain Function Reference

Architecture documentation for the test_optional_subset_model_rewrite() function in test_tools.py from the langchain codebase.

Function python LangChainCore MessageInterface

Entity Profile

LangChainCore→ MessageInterface→ test_optional_subset_model_rewrite() — langchain Function Reference

Dependency Diagram

graph TD
  9e58d1f8_7c35_df83_a73a_3d97a37f568a["test_optional_subset_model_rewrite()"]
  8e7836ae_e72c_f670_72a5_4ca6d46e3555["test_tools.py"]
  9e58d1f8_7c35_df83_a73a_3d97a37f568a -->|defined in| 8e7836ae_e72c_f670_72a5_4ca6d46e3555
  style 9e58d1f8_7c35_df83_a73a_3d97a37f568a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/test_tools.py lines 1014–1022

def test_optional_subset_model_rewrite() -> None:
    class MyModel(BaseModel):
        a: str | None = None
        b: str
        c: list[str | None] | None = None

    model2 = _create_subset_model("model2", MyModel, ["a", "b", "c"])

    assert set(_schema(model2)["required"]) == {"b"}