public function testManagerReady()
 {
     $function = null;
     $message = Factory::rpc('beer', ['foo' => 'bar']);
     $worker = Phake::mock('WyriHaximus\\React\\ChildProcess\\Pool\\WorkerInterface');
     $queue = Phake::mock('WyriHaximus\\React\\ChildProcess\\Pool\\QueueInterface');
     $manager = Phake::mock('WyriHaximus\\React\\ChildProcess\\Pool\\ManagerInterface');
     Phake::when($queue)->count()->thenReturn(4);
     Phake::when($queue)->dequeue()->thenReturn($message);
     Phake::when($manager)->on($this->isType('string'), $this->isType('callable'))->thenReturnCallback(function ($event, $passedFunction) use(&$function) {
         $function = $passedFunction;
     });
     $poolInstance = null;
     $process = Phake::mock('React\\ChildProcess\\Process');
     $loop = Phake::mock('React\\EventLoop\\LoopInterface');
     Fixed::create($process, $loop, [Options::MANAGER => $manager, Options::QUEUE => $queue])->then(function ($pool) use($message) {
         $pool->rpc($message);
     });
     $function($worker);
     Phake::verify($worker)->rpc($message);
 }
 /**
  * @expectedException \Exception
  * @expectedExceptionMessage Given class doesn't implement ChildInterface
  */
 public function testCreateFromClass()
 {
     $loop = Phake::mock('React\\EventLoop\\LoopInterface');
     Fixed::createFromClass('stdClass', $loop);
 }