public function setUp() { parent::setUp(); $config = new TestingConfig([]); $config->addQueueConfig('bufferer-default', ['bufferers_per_server' => 5]); $this->test_util = new TestingQueueProvisioner($config); $this->buffer_queue_factory = $this->test_util->getBufferQueueFactory(); $this->buffer_queue = $this->buffer_queue_factory->getQueue('default'); }