March 2018
Intermediate to advanced
324 pages
8h 30m
English
Content preview from Test-Driven Java Development, Second Edition - Second Edition
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Refactoring Legacy Code – Making It Young Again
TDD may not adjust to legacy code straight away. You may have to fiddle a bit with the steps to make it work. Understand that your TDD may change in this case, because somehow, you are no longer performing the TDD you were used to. This chapter will introduce you to the world of legacy code, taking as much as we can from TDD.
We'll start afresh, with a legacy application that is currently in production. We'll alter it in small ways without introducing defects or regressions, and we'll even have time to have an early lunch!
The following topics are covered in this chapter:
- Legacy code
- Dealing with legacy code
- REST communication
- Dependency injection
- Tests at different levels: end-to-end, integration, ...
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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.