from app.service.memory_service import MemoryService


def test_memory_extraction_policy() -> None:
    assert MemoryService.should_extract_memory(
        conversation_content="我的风险偏好是稳健", role="user"
    )
    assert not MemoryService.should_extract_memory(conversation_content="", role="user")
    assert MemoryService.should_extract_memory(
        conversation_content="completed", role="system", event_type="trade.completed"
    )