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2010 | OriginalPaper | Chapter
TDD Using Hello World
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We continue our comparison of TDD and DDT techniques in this chapter, with a straightforward “Hello world!” example (actually a system login) performed using the TDD approach. Logging in seems strangely apt for a “Hello world!” example, as (a) it’s a simple concept and exists in virtually every serious IT application, and (b) it’s the system saying “Hello” to the user (and the user saying “Hello” back).