Bluz\Session\Session::start PHP Method

    public function start()
    {
        if ($this->sessionExists()) {
            return;
        }
        $this->initAdapter();
        session_start();
    }

 /**
  * setUp
  */
 public function setUp()
 {
     parent::setUp();
     $this->session = new Session();
     $this->session->setNamespace('testing');
     $this->session->start();
 }