langchain Architecture Docs
Home / Function/ test_vectorstore_is_empty() — langchain Function Reference

test_vectorstore_is_empty() — langchain Function Reference

Architecture documentation for the test_vectorstore_is_empty() function in vectorstores.py from the langchain codebase.

Function python CoreAbstractions MessageSchema

Entity Profile

Dependency Diagram

graph TD
  102aa157_92d6_e63a_bc4f_866f81772e4f["test_vectorstore_is_empty()"]
  6b7f515d_5b14_acff_3191_2493436e519d["VectorStoreIntegrationTests"]
  102aa157_92d6_e63a_bc4f_866f81772e4f -->|defined in| 6b7f515d_5b14_acff_3191_2493436e519d
  style 102aa157_92d6_e63a_bc4f_866f81772e4f fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/standard-tests/langchain_tests/integration_tests/vectorstores.py lines 138–150

    def test_vectorstore_is_empty(self, vectorstore: VectorStore) -> None:
        """Test that the `VectorStore` is empty.

        ??? note "Troubleshooting"

            If this test fails, check that the test class (i.e., sub class of
            `VectorStoreIntegrationTests`) initializes an empty vector store in the
            `vectorestore` fixture.
        """
        if not self.has_sync:
            pytest.skip("Sync tests not supported.")

        assert vectorstore.similarity_search("foo", k=1) == []

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does test_vectorstore_is_empty() do?
test_vectorstore_is_empty() is a function in the langchain codebase, defined in libs/standard-tests/langchain_tests/integration_tests/vectorstores.py.
Where is test_vectorstore_is_empty() defined?
test_vectorstore_is_empty() is defined in libs/standard-tests/langchain_tests/integration_tests/vectorstores.py at line 138.

Analyze Your Own Codebase

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

Try Supermodel Free