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test_tool() — langchain Function Reference

Architecture documentation for the test_tool() function in test_decorators.py from the langchain codebase.

Function python LangChainCore MessageInterface

Entity Profile

Dependency Diagram

graph TD
  d1e07dbe_6376_53d0_4a5c_b1cd4b88074f["test_tool()"]
  85a104a3_11cf_6539_d0c0_ba69a17a41d4["test_decorators.py"]
  d1e07dbe_6376_53d0_4a5c_b1cd4b88074f -->|defined in| 85a104a3_11cf_6539_d0c0_ba69a17a41d4
  style d1e07dbe_6376_53d0_4a5c_b1cd4b88074f fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/core/test_decorators.py lines 45–47

def test_tool(value: str) -> str:
    """A test tool for middleware testing."""
    return f"Tool result: {value}"

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does test_tool() do?
test_tool() is a function in the langchain codebase, defined in libs/langchain_v1/tests/unit_tests/agents/middleware/core/test_decorators.py.
Where is test_tool() defined?
test_tool() is defined in libs/langchain_v1/tests/unit_tests/agents/middleware/core/test_decorators.py at line 45.

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