/**
  * @see Command
  */
 protected function execute(InputInterface $input, OutputInterface $output)
 {
     $container = $this->getApplication()->getContainer();
     $dataHandler = $container->get('data_adapter');
     $this->event = $dataHandler->getEvent($input->getArgument('event_id'));
     $doGetAttendees = true;
     if ($this->event->hasAttendees()) {
         $doGetAttendees = $this->getHelper('dialog')->askConfirmation($output, 'The list of attendees for this event ID already exists, do you want to override? (no) ', false);
     }
     if ($doGetAttendees) {
         $this->event->clearAttendees();
         $attendees = $container->get('provider')->getAttendees((string) $this->event);
         $this->event->setAttendees($attendees);
         $dataHandler->saveEvent($this->event);
         $output->writeln("<info>Total attendees:</info><comment>{$this->event->getNumberOfAttendees()}</comment>");
     }
     $output->writeln("<info>You can now start the prizes raffle!</info>");
 }
 public function testResetPrizeAndAttendees()
 {
     $event = new Event('test');
     $event->setPrizes(array('Prize'));
     $event->setAttendees(array('Daniel'));
     $this->assertEquals(1, $event->getNumberOfPrizes());
     $this->assertEquals(1, $event->getNumberOfAttendees());
     $event->clearAttendees();
     $event->clearPrizes();
     $this->assertEquals(0, $event->getNumberOfPrizes());
     $this->assertEquals(0, $event->getNumberOfAttendees());
 }