August 2015
Intermediate to advanced
284 pages
5h 55m
English
Content preview from Test-Driven Java DevelopmentBecome 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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Hamcrest and AssertJ
In the previous section, we gave an overview of what a unit test is and how it can be written using two of the most commonly used Java frameworks. Since tests are an important part of our projects, why not improve the way we write them? Some cool projects emerged, aiming to empower the semantic of tests by changing the way assertions are made. As a result, tests are more concise and easier to understand.
Hamcrest
Hamcrest adds a lot of methods called matchers. Each matcher is designed to perform a comparison operation. It is extensible enough to support custom matchers created by yourself. Furthermore, JUnit supports Hamcrest natively since its core is included in the JUnit distribution. You can start using Hamcrest effortlessly. ...
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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.