test_tool_invoke_optional_args() — langchain Function Reference

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

Function python LangChainCore MessageInterface calls 1

Entity Profile

LangChainCore→ MessageInterface→ test_tool_invoke_optional_args() — langchain Function Reference

Dependency Diagram

graph TD
  1467f34c_40b9_c37d_86f7_657b1863210c["test_tool_invoke_optional_args()"]
  8e7836ae_e72c_f670_72a5_4ca6d46e3555["test_tools.py"]
  1467f34c_40b9_c37d_86f7_657b1863210c -->|defined in| 8e7836ae_e72c_f670_72a5_4ca6d46e3555
  b621c544_d6db_7e8d_7240_9ce08870d71a["foo()"]
  1467f34c_40b9_c37d_86f7_657b1863210c -->|calls| b621c544_d6db_7e8d_7240_9ce08870d71a
  style 1467f34c_40b9_c37d_86f7_657b1863210c fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/test_tools.py lines 1043–1057

def test_tool_invoke_optional_args(inputs: dict, expected: dict | None) -> None:
    @tool
    def foo(bar: str, baz: int | None = 3, buzz: str | None = "buzz") -> dict:
        """The foo."""
        return {
            "bar": bar,
            "baz": baz,
            "buzz": buzz,
        }

    if expected is not None:
        assert foo.invoke(inputs) == expected
    else:
        with pytest.raises(ValidationError):
            foo.invoke(inputs)