Used appropriately, mock objects are a powerful design tool that can lead to highly maintainable applications. Used in the wrong context, they can lead to painfully brittle test suites. Attendees will leave this session with more insight into mock objects, and a better handle on when it makes sense to use them.
http://en.oreilly.com/rails2009/public/schedule/detail/7935 Uploaded by http://twitter.com/GavinStark
Audio only Talk Description and slides: http://en.oreilly.com/rails2009/public/schedule/detail/7722