December 2013
Intermediate to advanced
532 pages
14h 31m
English
CHAPTER 18
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Testing with PHPUnit
Every component in a system depends for its continued smooth running on the consistency of operation and interface of its peers. By definition, then, development breaks systems. As you improve your classes and packages, you must remember to amend any code that works with them. For some changes, this can create a ripple effect, affecting components far away from the code you originally changed. Eagle-eyed vigilance and an encyclopedic knowledge of a system’s dependencies can help to address this problem. Of course, while these are excellent virtues, systems soon grow too complex for every unwanted effect to be easily ...
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