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test_vectorstore_is_empty_async() — langchain Function Reference

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

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Dependency Diagram

graph TD
  8452068b_e5df_05d6_d45a_28f2a2781429["test_vectorstore_is_empty_async()"]
  6b7f515d_5b14_acff_3191_2493436e519d["VectorStoreIntegrationTests"]
  8452068b_e5df_05d6_d45a_28f2a2781429 -->|defined in| 6b7f515d_5b14_acff_3191_2493436e519d
  style 8452068b_e5df_05d6_d45a_28f2a2781429 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

libs/standard-tests/langchain_tests/integration_tests/vectorstores.py lines 486–498

    async def test_vectorstore_is_empty_async(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_async:
            pytest.skip("Async tests not supported.")

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

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Frequently Asked Questions

What does test_vectorstore_is_empty_async() do?
test_vectorstore_is_empty_async() is a function in the langchain codebase, defined in libs/standard-tests/langchain_tests/integration_tests/vectorstores.py.
Where is test_vectorstore_is_empty_async() defined?
test_vectorstore_is_empty_async() is defined in libs/standard-tests/langchain_tests/integration_tests/vectorstores.py at line 486.

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