Thursday, June 28, 2007

Design for unit testing

Object oriented languages allow lots of ways to solve the same problem. As you get better at design you see some designs as good [loose coupling, high cohesion]. You can view your design skills as a set of filters you use to choose which design to pick.

Doing TDD leads you to learning some new filters. If a design is not testable it is not a valid design. I want to write an article on this.. but for now check this out:

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