March 2015
Intermediate to advanced
236 pages
5h 26m
English
Content preview from Pragmatic Unit Testing in Java 8 with JUnit
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Is the Test Really Testing Anything?
You might even want to consider building a strong discipline around ensuring that the tests fail. Consider always ensuring that the test fails. It’s possible to write a test that doesn’t really verify what you think it does, which can lead to bad, costly assumptions on your part.
In fact, programmers following the practice of test-driven development (TDD) always demonstrate test failure first, to demonstrate that the code they write is responsible for making the test pass. See Chapter 12, Test-Driven Development for more on how TDD practitioners build a cycle around this discipline.
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Deliberately fail ... |
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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.