test_filter_message() — langchain Function Reference

Architecture documentation for the test_filter_message() function in test_utils.py from the langchain codebase.

Function python CoreAbstractions MessageSchema

Entity Profile

CoreAbstractions→ MessageSchema→ test_filter_message() — langchain Function Reference

Dependency Diagram

graph TD
  08e07e61_1752_a3ac_7618_09cb70f81c17["test_filter_message()"]
  ea3f8d89_f44b_6738_3cb9_a740a73cfca4["test_utils.py"]
  08e07e61_1752_a3ac_7618_09cb70f81c17 -->|defined in| ea3f8d89_f44b_6738_3cb9_a740a73cfca4
  style 08e07e61_1752_a3ac_7618_09cb70f81c17 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/messages/test_utils.py lines 170–181

def test_filter_message(filters: FilterFields) -> None:
    messages = [
        SystemMessage("foo", name="blah", id="1"),
        HumanMessage("bar", name="blur", id="2"),
    ]
    messages_model_copy = [m.model_copy(deep=True) for m in messages]
    expected = messages[1:2]
    actual = filter_messages(messages, **filters)
    assert expected == actual
    invoked = filter_messages(**filters).invoke(messages)
    assert invoked == actual
    assert messages == messages_model_copy