December 2013
Intermediate to advanced
256 pages
6h 56m
English
Content preview from Quality Code: Software Testing Principles, Practices, and Patterns
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Prefer Minimal, Fresh, Transient Fixtures
In xUnit Test Patterns, Meszaros [xTP] established a vocabulary for talking about tests. In particular, his terminology around fixtures clarifies and isolates a number of separable issues. This principle significantly leverages his terminology.
Fixtures establish the context for your test. They are the setup necessary to run your test. They construct, mock, dummy, inject, etc. the components necessary to run your test in as fast and isolated a way as possible.
Minimal fixtures are as large as necessary and no larger. Every fixture by necessity has elements that couple it to implementation. Although it is great to test by contract, you are testing real software with real implementation decisions. The ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.