/**
  * Sets a global flag to verify this method was called.
  * @param fork_daemon $fork_daemon Inherited.
  * @return void
  */
 public function setUpForking(fork_daemon $fork_daemon)
 {
     global $setUpForkingCalled;
     $setUpForkingCalled = true;
     parent::setUpForking($fork_daemon);
 }
 public function __construct(LoggerInterface $logger = null)
 {
     parent::__construct($logger);
     $this->setItemCount(10);
     $this->setNumChildren(5);
 }