/**
  * start afresh; remove tmp dir
  *
  * @return void
  */
 public function tearDown()
 {
     parent::tearDown();
     unset($this->em);
     if ($this->tmpDir) {
         FileSystemManager::rrmdir($this->tmpDir);
     }
 }
 public function setUp()
 {
     $this->setBootstrap(__DIR__ . '/../../../../../bootstrap.php');
     parent::setUp();
 }