/**
  * Verifies that we can set and retrieve the filter.
  */
 public function testFilter()
 {
     self::assertEquals($this->filter, $this->event->getFilter());
     self::assertSame($this->event, $this->event->setFilter('/\\.txt$/'));
     self::assertEquals('/\\.txt$/', $this->event->getFilter());
 }
 /**
  * Logs when a directory is about to be added.
  *
  * @param PreBuildFromDirectoryEvent $event The event arguments.
  */
 public function onPreBuildFromDirectory(PreBuildFromDirectoryEvent $event)
 {
     $this->logger->info(sprintf('The directory "%s" is about to be added.', basename($event->getPath())), array('filter' => $event->getFilter(), 'path' => $event->getPath()));
 }