test_merge_lists_all_none() — langchain Function Reference

Architecture documentation for the test_merge_lists_all_none() function in test_utils.py from the langchain codebase.

Function python LangChainCore MessageInterface

Entity Profile

LangChainCore→ MessageInterface→ test_merge_lists_all_none() — langchain Function Reference

Dependency Diagram

graph TD
  bb968473_99d2_48cc_d8a8_395b5198b0ee["test_merge_lists_all_none()"]
  76328b48_c466_d255_3e8f_a315858c4c02["test_utils.py"]
  bb968473_99d2_48cc_d8a8_395b5198b0ee -->|defined in| 76328b48_c466_d255_3e8f_a315858c4c02
  style bb968473_99d2_48cc_d8a8_395b5198b0ee fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/utils/test_utils.py lines 444–447

def test_merge_lists_all_none() -> None:
    """Test `merge_lists` with all `None` arguments."""
    result = merge_lists(None, None, None)
    assert result is None