I am learning Rails 3 @ Ruby on Rails Tutorial by Michael Hartl. A very nice and detail tutorial with many examples for beginners. Highly recommended.

But i got some problems when i tried to setup the Autotest for the RSpec framework. Autotest is a continuous testing tool which run the test suite automatically based on the files you have changed. RSpec is a Behavior Driven Development (BDD) framework for Ruby. After a few hours of struggling, i finally made it work.

1. Create a new Rails project without the default Test::Unit framework.

• rails new sample_app -T

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