def METHOD_NAME(self):
    from dongtai_engine.tasks import load_sink_strategy
    strategies = load_sink_strategy()
    assert isinstance(strategies, list)
    assert len(strategies) > 0
    for language in (1, 2, 3, 4):
        strategies = load_sink_strategy(User.objects.get(pk=1), language)
        assert isinstance(strategies, list)
        assert len(strategies) > 0