test_dimension_mismatch_error() — langchain Function Reference

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

Function python LangChainCore ApiManagement

Entity Profile

LangChainCore→ ApiManagement→ test_dimension_mismatch_error() — langchain Function Reference

Dependency Diagram

graph TD
  633f06a6_8f49_982a_53a1_43affd8662ba["test_dimension_mismatch_error()"]
  43305d93_a58a_e7db_615b_b8a5a18284ab["TestCosineSimilarity"]
  633f06a6_8f49_982a_53a1_43affd8662ba -->|defined in| 43305d93_a58a_e7db_615b_b8a5a18284ab
  style 633f06a6_8f49_982a_53a1_43affd8662ba fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/vectorstores/test_utils.py lines 102–110

    def test_dimension_mismatch_error(self) -> None:
        """Test error when matrices have different number of columns."""
        x: list[list[float]] = [[1, 2]]  # 2 columns
        y: list[list[float]] = [[1, 2, 3]]  # 3 columns

        with pytest.raises(
            ValueError, match="Number of columns in X and Y must be the same"
        ):
            _cosine_similarity(x, y)