Lift's Getting Started app used in My blog Post:
Especificando validações com Scala, Specs e Lift Parte II
http://migre.me/9xq6
Where I'm introducing bit words about BDD, Scala Specs and Lift. 

The post shows few examples on Specifications for Lift Mapper validations,
Spec execution inside a Lift Session and custom matchers.

Check com.liftworkshop.todo.TodoSpec.scala to see the Specifications and Matchers.