public function testSetAndGetConfig()
{
$config = array('parent' => array('node' => 'ul', 'id' => 'nav', 'class' => 'level'), 'child' => array('node' => 'li', 'id' => 'menu', 'class' => 'item'));
$n = new Nav();
$n->setConfig($config);
$c = $n->getConfig();
$this->assertEquals('level', $c['parent']['class']);
}
