Articles

A Story about User Stories and Test-Driven Development

By Gertrud Bjørnvig, James O. Coplien, and Neil Harrison

Test-Driven Development, or TDD, is a term used for a popular collection of development techniques in wide use in the Agile community. While testing is part of its name, and though it includes tests, and though it fits in that part of the life cycle usually ascribed to unit testing activity, TDD pundits universally insist that it is not a testing technique, but rather a technique that helps one focus one’s design thinking. The idea is that you write your tests first, and your code second.

Read this article to explore some subtle pitfalls of TDD that have come out of our experience, our consultancy on real projects (all of the conjectured problems are things we have actually seen in practice), and a bit of that rare commodity called common sense.

The original two-part version of this article  about Test Driven Development was published in Better Software Testing.

Read this article → (PDF 153 kB)

Category: Agile


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