def send_request(self, request):
        if request.observe == 0:
            # Observe request
            host, port = request.destination
            key_token = hash(str(host) + str(port) + str(request.token))

            self._relations[key_token] = ObserveItem(time.time(), None, True, None)

        return request
Test when a user confirms they want to delete a group.
dataset/ETHPy150Open Tanganelli/CoAPthon/coapthon/layers/observelayer.py/ObserveLayer.send_request--crossover with--dataset/ETHPy150Open ofa/connect/open_connect/groups/tests/test_views.py/TestGroupDeleteView.test_group_is_deleted