langchain Architecture Docs
Home / Class/ TestEdgeCases Class — langchain Architecture

TestEdgeCases Class — langchain Architecture

Architecture documentation for the TestEdgeCases class in test_tool_selection.py from the langchain codebase.

Class python

Entity Profile

Dependency Diagram

graph TD
  ebe10881_dc80_94d6_2839_f091aa526f67["TestEdgeCases"]
  f96107c8_8757_b550_ad6f_b1dcda0da20b["test_tool_selection.py"]
  ebe10881_dc80_94d6_2839_f091aa526f67 -->|defined in| f96107c8_8757_b550_ad6f_b1dcda0da20b
  94875eef_fb84_851f_f74c_7f8a7e7b6eb9["test_empty_tools_list_raises_error()"]
  ebe10881_dc80_94d6_2839_f091aa526f67 -->|method| 94875eef_fb84_851f_f74c_7f8a7e7b6eb9

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_tool_selection.py lines 635–641

class TestEdgeCases:
    """Test edge cases and error handling."""

    def test_empty_tools_list_raises_error(self) -> None:
        """Test that empty tools list raises an error in schema creation."""
        with pytest.raises(AssertionError, match="tools must be non-empty"):
            _create_tool_selection_response([])

Defined In

Source

Frequently Asked Questions

What is the TestEdgeCases class?
TestEdgeCases is a class in the langchain codebase, defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_tool_selection.py.
Where is TestEdgeCases defined?
TestEdgeCases is defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_tool_selection.py at line 635.

Analyze Your Own Codebase

Get architecture documentation, dependency graphs, and domain analysis for your codebase in minutes.

Try Supermodel Free