public function testError()
{
$I = $this->codeGuy;
$model = new Dummy();
$model->addError('text', 'Error text');
$html = TbHtml::error($model, 'text', array('class' => 'error'));
$span = $I->createNode($html, 'span.help-inline');
$I->seeNodeCssClass($span, 'error');
$I->seeNodeText($span, 'Error text');
}
