function it_should_proxy_removeAllListeners(EmitterInterface $emitter)
 {
     $emitter->removeAllListeners('test')->shouldBeCalled();
     $this->removeAllListeners('test');
 }
 /**
  * {@inheritdoc}
  */
 public function removeAllListeners($event)
 {
     $this->emitter->removeAllListeners($event);
     return $this;
 }