'Test that without cluster we don\'t create rpc service.'

@mock.patch('cinder.objects.Service.get_minimum_obj_version', return_value='1.6')
def test_start_rpc_and_init_host_no_cluster(self, is_upgrading_mock):

    app = service.Service.create(host=self.host, binary='cinder-volume', cluster=None, topic=self.topic)
    self._check_rpc_servers_and_init_host(app, True, None)
