function it_should_proxy_useListenerProvider(EmitterInterface $emitter, ListenerProviderInterface $listenerProvider)
 {
     $emitter->useListenerProvider($listenerProvider)->shouldBeCalled();
     $this->useListenerProvider($listenerProvider);
 }
 /**
  * {@inheritdoc}
  */
 public function useListenerProvider(ListenerProviderInterface $provider)
 {
     $this->emitter->useListenerProvider($provider);
     return $this;
 }