class MySpec extends Specificiation {

 "bla bla" should {
   "la la" in {
    //....
     rootNode.loc.find( x => x.getLabel.id == "injected1") match {
            case Some(tl) => tl.path === Stream(Injected("injected1"),root)
            case None => failure("not found")
        }
     }
 }
}