def test_contains(self):
        prio_set_list = event._PrioritizedSetList()
        obj = object()

        prio_set_list.add(0, obj)
        assert obj in prio_set_list
def __init__(self):
        self._calls = CallList()
        self._server_mock = None
        self.directory = []
        self.exception = None
        self.reset()