December 2004
Intermediate to advanced
608 pages
11h 47m
English
Content preview from Apache Jakarta and Beyond: A Java Programmer’s IntroductionBecome 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 4. Testing with JUnit
Sooner or later all code will be tested. In the worst possible case this testing is done by an end user who uncovers a bug and becomes justifiably upset. It is therefore in everyone’s interest that testing be done as early as possible and under tightly controlled conditions.
No large program can do without extensive manual testing, and no large company can do without an intelligent and dedicated quality assurance staff. For reasons that are difficult to quantify, humans are remarkably good at finding unforeseen problems in untested code. It is also true that developers are often not the best people to find problems with their own code.
This certainly does not mean that developers should not test their code, but it does ...
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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.