Prado\Web\THttpRequest::getKeys PHP Method

    public function getKeys()
    {
        return array_keys($this->_items);
    }

 public function testGetKeys()
 {
     $request = new THttpRequest();
     $request->init(null);
     // Simulate a request with just a service
     $_GET['page'] = 'Home';
     $request->resolveRequest(array('page'));
     self::assertEquals(array('page'), $request->getKeys());
 }