public function testBothParamsExistentInstanceNoCSRFToken()
 {
     $builder = FixtureBuilder::build('instances', array('id' => 12, 'is_public' => 1));
     $this->simulateLogin('*****@*****.**', true, true);
     $_GET['u'] = '12';
     $_GET['p'] = '0';
     $controller = new TogglePublicInstanceController(true);
     try {
         $results = $controller->control();
         $this->fail("should throw InvalidCSRFTokenException");
     } catch (InvalidCSRFTokenException $e) {
         $this->assertIsA($e, 'InvalidCSRFTokenException');
     }
 }