function test_cancelToForm()
{
$request = new Auth_OpenID_CheckIDRequest('http://bombom.unittest/', 'http://burr.unittest/999', 'http://burr.unittest/', false, null, $this->server);
$response = new Auth_OpenID_ServerResponse($request);
$response->fields = Auth_OpenID_Message::fromOpenIDArgs(array('mode' => 'cancel'));
$form = $response->toFormMarkup();
$pos = strpos($form, 'http://burr.unittest/999');
$this->assertTrue($pos !== false, var_export($pos, true));
}