flight\Engine::get PHP Méthode

    public function get($key = null)
    {
        if ($key === null) {
            return $this->vars;
        }
        return isset($this->vars[$key]) ? $this->vars[$key] : null;
    }

 function testBaseOverride()
 {
     $url = 'login';
     if ($this->app->get('flight.base_url') !== null) {
         $base = $this->app->get('flight.base_url');
     } else {
         $base = $this->app->request()->base;
     }
     $this->assertEquals('/testdir/login', $this->getBaseUrl($base, $url));
 }