/**
  * Testing the registerFilter method with a valid filter object.
  *
  * @since 1.0
  */
 public function testRegisterFilterGood()
 {
     try {
         $_SERVER['REQUEST_URI'] = '/';
         $front = new FrontController();
         $front->registerFilter(new ClientBlacklistFilter());
         $found = false;
         foreach ($front->getFilters() as $filter) {
             if ($filter instanceof ClientBlacklistFilter) {
                 $found = true;
             }
         }
         $this->assertTrue($found, 'testing the registerFilter method with a valid filter object');
     } catch (IllegalArguementException $e) {
         $this->fail('testing the registerFilter method with a valid filter object');
     }
 }