def test_bool(self):
        prio_set_list = event._PrioritizedSetList()

        assert bool(prio_set_list) is False

        prio_set_list.add(0, None)
        assert bool(prio_set_list) is True
def step_impl(context, rel_url):
    context.request = LazyRequest(
        'GET', context.helpers.url(rel_url), context.token)