Chapter 3. "Hello World!" Using DDT
In this chapter, Alice wakes up and wonders if her adventures through the TDD looking glass were all just a disturbing dream. Meanwhile we'll hit Reboot on the Login example and start over, this time following DDT. We hope this will help to illustrate some of the key differences between the two approaches. In particular, DDT provides a systematic method of identifying, up-front, the critical areas of a design that will benefit the most from automated testing.
Note
As this chapter provides an "end-to-end" run of DDT (from requirements to tests and product code), we'll breeze through a number of concepts that we'll ...
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