test_mdelete() — langchain Function Reference

Architecture documentation for the test_mdelete() function in test_in_memory.py from the langchain codebase.

Function python CoreAbstractions RunnableInterface

Entity Profile

CoreAbstractions→ RunnableInterface→ test_mdelete() — langchain Function Reference

Dependency Diagram

graph TD
  051f7eb0_69da_4e48_9482_645efbde4b2f["test_mdelete()"]
  18a70a30_3cd9_bf6b_3c2f_3319b135a50a["test_in_memory.py"]
  051f7eb0_69da_4e48_9482_645efbde4b2f -->|defined in| 18a70a30_3cd9_bf6b_3c2f_3319b135a50a
  style 051f7eb0_69da_4e48_9482_645efbde4b2f fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/stores/test_in_memory.py lines 78–88

def test_mdelete() -> None:
    store = InMemoryStore()
    store.mset([("key1", "value1"), ("key2", "value2")])

    store.mdelete(["key1"])

    values = store.mget(["key1", "key2"])
    assert values == [None, "value2"]

    # Test deleting non-existent key
    store.mdelete(["key3"])  # No error should be raised