public function testSendAsyncWithoutCallbackAndLoop()
{
$arpPrint = new Request('/ip/arp/print');
$arpPrint->setTag('arp');
$this->object->sendAsync($arpPrint);
$this->object->loop();
$list = $this->object->extractNewResponses('arp');
$this->assertInstanceOf(ROS_NAMESPACE . '\\ResponseCollection', $list, 'The list is not a collection');
$this->assertGreaterThan(0, count($list), 'No responses.');
$ping = new Request('/ping');
$ping->setArgument('address', HOSTNAME)->setArgument('interval', '0.5')->setTag('ping');
$this->object->sendAsync($ping);
$this->object->loop(2);
$list = $this->object->extractNewResponses('ping');
$this->assertInstanceOf(ROS_NAMESPACE . '\\ResponseCollection', $list, 'The list is not a collection');
$this->assertGreaterThan(0, count($list), 'No responses.');
$this->assertEquals(0, count($list->getAllOfType(Response::TYPE_FINAL)), 'The command should not be finished yet.');
$this->assertEquals(count($list), count($list->getAllOfType(Response::TYPE_DATA)), 'There should be only data responses.');
$this->object->cancelRequest('ping');
}