public function testGetCurrentTimezone()
 {
     $configModel = new Config($this->container);
     $this->assertEquals('UTC', $configModel->getCurrentTimezone());
     $this->container['sessionStorage']->user = array('timezone' => 'Europe/Paris');
     $this->assertEquals('Europe/Paris', $configModel->getCurrentTimezone());
     $this->container['sessionStorage']->user = array('timezone' => 'Something');
     $this->assertEquals('Something', $configModel->getCurrentTimezone());
 }