test_invoke_returns_documents() — langchain Function Reference
Architecture documentation for the test_invoke_returns_documents() function in retrievers.py from the langchain codebase.
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Dependency Diagram
graph TD b92f403e_0965_3fa6_8d00_cb059ae4ee97["test_invoke_returns_documents()"] 832b9ba1_75e8_ad0c_71b4_3f5c6d4c0825["RetrieversIntegrationTests"] b92f403e_0965_3fa6_8d00_cb059ae4ee97 -->|defined in| 832b9ba1_75e8_ad0c_71b4_3f5c6d4c0825 style b92f403e_0965_3fa6_8d00_cb059ae4ee97 fill:#6366f1,stroke:#818cf8,color:#fff
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Source Code
libs/standard-tests/langchain_tests/integration_tests/retrievers.py lines 153–168
def test_invoke_returns_documents(self, retriever: BaseRetriever) -> None:
"""Test invoke returns documents.
If invoked with the example params, the retriever should return a list of
Documents.
??? note "Troubleshooting"
If this test fails, the retriever's invoke method does not return a list of
`Document` objects. Please confirm that your
`_get_relevant_documents` method returns a list of `Document` objects.
"""
result = retriever.invoke(self.retriever_query_example)
assert isinstance(result, list)
assert all(isinstance(doc, Document) for doc in result)Domain
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Frequently Asked Questions
What does test_invoke_returns_documents() do?
test_invoke_returns_documents() is a function in the langchain codebase, defined in libs/standard-tests/langchain_tests/integration_tests/retrievers.py.
Where is test_invoke_returns_documents() defined?
test_invoke_returns_documents() is defined in libs/standard-tests/langchain_tests/integration_tests/retrievers.py at line 153.
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