TestYii by Evan Frohlich, Matteo Rinaudo and Eric McGill is a light version of the ror original.
Just follow the directions and when you make changes to your project and
your tests will run auto-magically.

Place TestYii in your project direcotry one level above 'webapp/'

1) CD into the {YourProjectDir}/TestYii
2) ./testyii.sh {optional args}

Optional Args 
  a) unit 
      "./testyii.sh unit"
  b) functional
       "./testyii.sh functional"
  c) both
       "./testyii.sh both"
  d) null {the default is unit}
      "./testyii.sh"