Here are the slides and code from my talk last night (4th November, 2009) at scotaltnet in Edinburgh.
BDD References:
Introducing BDD (Dan North)
A New Look at Test-Driven Development (Dave Astels)
What’s in a Story? (Dan North)
The RSpec Book (Chelimsky, et. al.)
Behaviour-Driven Development (Dan North’s talk at Oredev 2007)
BDD Tools:
NBehave
IronRuby + Cucumber