test_aexists() — langchain Function Reference

Architecture documentation for the test_aexists() function in test_in_memory_record_manager.py from the langchain codebase.

Function python LangChainCore ApiManagement

Entity Profile

LangChainCore→ ApiManagement→ test_aexists() — langchain Function Reference

Dependency Diagram

graph TD
  091dd43f_9952_e39f_a2d4_1d8b576941be["test_aexists()"]
  cf34d2f1_d3e5_fb0a_ab95_e2916e80cee1["test_in_memory_record_manager.py"]
  091dd43f_9952_e39f_a2d4_1d8b576941be -->|defined in| cf34d2f1_d3e5_fb0a_ab95_e2916e80cee1
  style 091dd43f_9952_e39f_a2d4_1d8b576941be fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/indexing/test_in_memory_record_manager.py lines 163–175

async def test_aexists(amanager: InMemoryRecordManager) -> None:
    """Test checking if keys exist in the database."""
    # Insert records
    keys = ["key1", "key2", "key3"]
    await amanager.aupdate(keys)
    # Check if the keys exist in the database
    exists = await amanager.aexists(keys)
    assert len(exists) == len(keys)
    assert exists == [True, True, True]

    exists = await amanager.aexists(["key1", "key4"])
    assert len(exists) == 2
    assert exists == [True, False]