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test_glob_no_matches() — langchain Function Reference

Architecture documentation for the test_glob_no_matches() function in test_file_search.py from the langchain codebase.

Function python LangChainCore Runnables

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Dependency Diagram

graph TD
  2d60f92f_3006_376e_592e_4c8f7e8f2416["test_glob_no_matches()"]
  fedb24a7_5bdb_9630_456f_d159ddeadfa8["TestFilesystemGlobSearch"]
  2d60f92f_3006_376e_592e_4c8f7e8f2416 -->|defined in| fedb24a7_5bdb_9630_456f_d159ddeadfa8
  style 2d60f92f_3006_376e_592e_4c8f7e8f2416 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_file_search.py lines 191–201

    def test_glob_no_matches(self, tmp_path: Path) -> None:
        """Test glob search with no matches."""
        (tmp_path / "file.txt").write_text("content", encoding="utf-8")

        middleware = FilesystemFileSearchMiddleware(root_path=str(tmp_path))

        assert isinstance(middleware.glob_search, StructuredTool)
        assert middleware.glob_search.func is not None
        result = middleware.glob_search.func(pattern="*.py")

        assert result == "No files found"

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Defined In

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Frequently Asked Questions

What does test_glob_no_matches() do?
test_glob_no_matches() is a function in the langchain codebase, defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_file_search.py.
Where is test_glob_no_matches() defined?
test_glob_no_matches() is defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_file_search.py at line 191.

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