def test_pin_on_cookie(self):
        self.request.COOKIES[PINNING_COOKIE] = 'y'
        self.middleware.process_request(self.request)
        assert this_thread_is_pinned()
Removes all children from the list
dataset/ETHPy150Open jbalogh/django-multidb-router/multidb/tests.py/MiddlewareTests.test_pin_on_cookie--crossover with--dataset/ETHPy150Open dddomodossola/remi/remi/gui.py/ListView.empty