/**
* Add route group
*
* @param array $data Data
*
* @return $this
* @throws \InvalidArgumentException
*/
public function addGroup(array $data)
{
if (!isset($data['routes'])) {
throw new \InvalidArgumentException('Route group has no routes specified.');
}
$group = new Group();
$config = new Config($data);
$config->inject($group);
$routes = $group->getRoutes();
$this->addRoutes($routes);
return $this;
}
