March 2015
Intermediate to advanced
236 pages
5h 26m
English
Content preview from Pragmatic Unit Testing in Java 8 with JUnitBecome 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 3Digging Deeper into JUnit Assertions
In the last chapter we worked through a meaty example of writing unit tests against an existing bit of code. You learned how to use assertions to express expected outcomes.
In this chapter you’ll learn many additional ways to phrase asserts in JUnit by using a library known as Hamcrest. You’ll also learn how to write tests when you’re expecting exceptions.
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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.
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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.