test_from_documents() — langchain Function Reference

Architecture documentation for the test_from_documents() function in test_vectorstores.py from the langchain codebase.

Function python LangChainCore ApiManagement

Entity Profile

LangChainCore→ ApiManagement→ test_from_documents() — langchain Function Reference

Dependency Diagram

graph TD
  b62f4bbe_14fd_12fd_3377_49794cf85231["test_from_documents()"]
  289e5a4f_8e2e_ddb6_af2e_804f91dabdb8["test_vectorstores.py"]
  b62f4bbe_14fd_12fd_3377_49794cf85231 -->|defined in| 289e5a4f_8e2e_ddb6_af2e_804f91dabdb8
  style b62f4bbe_14fd_12fd_3377_49794cf85231 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/partners/chroma/tests/integration_tests/test_vectorstores.py lines 57–70

def test_from_documents() -> None:
    """Test init using .from_documents."""
    documents = [
        Document(page_content="foo"),
        Document(page_content="bar"),
        Document(page_content="baz"),
    ]
    docsearch = Chroma.from_documents(documents=documents, embedding=FakeEmbeddings())
    output = docsearch.similarity_search("foo", k=1)

    docsearch.delete_collection()
    assert len(output) == 1
    assert output[0].page_content == "foo"
    assert output[0].id is not None