/**
  * Register a listener for new emails.
  *
  * This calls my PHPUnit before each test it runs. It registers the MailRecorder "plugin" with Swift, so that we
  * can get a copy of each email that is sent during that test.
  *
  * @before
  */
 public function setUpMailTracking()
 {
     Mail::getSwiftMailer()->registerPlugin(new MailRecorder($this));
 }