test_named_tool_decorator() — langchain Function Reference

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

Function python LangChainCore MessageInterface

Entity Profile

LangChainCore→ MessageInterface→ test_named_tool_decorator() — langchain Function Reference

Dependency Diagram

graph TD
  d1869576_447b_1d5d_ad21_4fbfb8c5e5c1["test_named_tool_decorator()"]
  8e7836ae_e72c_f670_72a5_4ca6d46e3555["test_tools.py"]
  d1869576_447b_1d5d_ad21_4fbfb8c5e5c1 -->|defined in| 8e7836ae_e72c_f670_72a5_4ca6d46e3555
  style d1869576_447b_1d5d_ad21_4fbfb8c5e5c1 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/test_tools.py lines 643–655

def test_named_tool_decorator() -> None:
    """Test functionality when arguments are provided as input to decorator."""

    @tool("search")
    def search_api(query: str) -> str:
        """Search the API for the query."""
        assert isinstance(query, str)
        return f"API result - {query}"

    assert isinstance(search_api, BaseTool)
    assert search_api.name == "search"
    assert not search_api.return_direct
    assert search_api.run({"query": "foo"}) == "API result - foo"