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

        prio_set_list.add(0, obj)
        assert obj in prio_set_list
def test_int_range_low(self):
        int_range = inputs.int_range(0, 5)
        assert_raises(ValueError, lambda: int_range(-1))