August 2016
Intermediate to advanced
286 pages
5h 31m
English
Content preview from Modernizing Legacy Applications in PHPBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 7. Write Tests
At this point, our legacy application has been partially modernized so that we have all existing classes in a central location. Those classes now enjoy freedom from global and new using dependency injection. The proper thing to do now is to write tests for these classes so that, if we ever need to change them, we know that their pre-existing behavior remains intact.
Fighting test resistance
We are probably not eager to spend time writing tests right now. We don't want to lose the forward momentum we are feeling. Just as we believe we are making some real progress, stopping to write tests feels like make-work. It takes away from the joy of making yet another series of improvements to the awful codebase that we have been suffering ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.