test_init() — langchain Function Reference

Architecture documentation for the test_init() function in tools.py from the langchain codebase.

Function python LangChainCore Runnables calls 1

Entity Profile

LangChainCore→ Runnables→ test_init() — langchain Function Reference

Dependency Diagram

graph TD
  df6819ae_48e9_967b_35d6_c3061f4dbfa0["test_init()"]
  5b8c9c93_fb5c_4750_c17c_9d41c1862020["ToolsUnitTests"]
  df6819ae_48e9_967b_35d6_c3061f4dbfa0 -->|defined in| 5b8c9c93_fb5c_4750_c17c_9d41c1862020
  f015ba66_2cd9_9ade_91c9_9689d4faf9d7["tool_constructor()"]
  df6819ae_48e9_967b_35d6_c3061f4dbfa0 -->|calls| f015ba66_2cd9_9ade_91c9_9689d4faf9d7
  style df6819ae_48e9_967b_35d6_c3061f4dbfa0 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/standard-tests/langchain_tests/unit_tests/tools.py lines 72–83

    def test_init(self) -> None:
        """Test init.

        Test that the tool can be initialized with `tool_constructor` and
        `tool_constructor_params`. If this fails, check that the
        keyword args defined in `tool_constructor_params` are valid.
        """
        if isinstance(self.tool_constructor, BaseTool):
            tool = self.tool_constructor
        else:
            tool = self.tool_constructor(**self.tool_constructor_params)
        assert tool is not None