Predis\Command\Processor\ProcessorChain::add PHP Метод

    public function add(ProcessorInterface $processor)
    {
        $this->processors[] = $processor;
    }

 /**
  * @group disconnected
  */
 public function testAddMoreProcessors()
 {
     $processors1 = array($this->getMock('Predis\\Command\\Processor\\ProcessorInterface'), $this->getMock('Predis\\Command\\Processor\\ProcessorInterface'));
     $processors2 = array($this->getMock('Predis\\Command\\Processor\\ProcessorInterface'), $this->getMock('Predis\\Command\\Processor\\ProcessorInterface'));
     $chain = new ProcessorChain($processors1);
     $chain->add($processors2[0]);
     $chain->add($processors2[1]);
     $this->assertSame(array_merge($processors1, $processors2), $chain->getProcessors());
 }