List/Grid Tag Archives: Testing

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Challenging Myself With Coplien’s Why Most Unit Testing is Waste

James O. Coplien has written in 2014 the thought-provoking essay Why Most Unit Testing is Waste and further elaborates the topic in his Segue. I love testing but I also value challenging ...
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Testing System.in and System.out with system-rules

Writing unit tests is an integral part of software development. One problem you have to solve when your class under test interacts with the operating system, is to simulate its behaviours. ...
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Separating Integration Tests from Unit Tests Using Maven Failsafe & JUnit @Category

Why Unit Tests Should Run Separately From Integration Tests TDD at the Unit Testing level is fairly straight-forward, since classes in unit testing either do not have complex dependencies, ...
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Given When Then in Java

tl;dr you can use labels to clarify a given-when-then style of testing. What is given-when-then? given-when-then is a commonly used style of specifying system behaviour in which your ...
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Advanced Creation of Hamcrest Matchers

Intro Last time, I went over what a Hamcrest Matcher was, how it’s used, and how to make one. In this article, I will explain more advanced steps in the creation of Hamcrest Matchers. ...
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Redesigning Hamcrest

I’ve done a few posts on the Hamcrest library, and I really do enjoy using it, but there are a few changes I would love to make to it. I understand most of the design decisions that ...
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Testing with files and directories in JUnit with @Rule

Testing with Files and directories in JUnit is easy thanks to TemporaryFolder @Rule. In JUnit rules (@Rule) can be used as an alternative or an addition to fixture setup and cleanup ...
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Book Review: Mockito Essentials

The subtitle of Sujoy Acharya‘s Mockito Essentials (Packt Publishing, October 2014) is: “A practical guide to get you up and running with unit testing using Mockito.” ...
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How to perform client side web performance testing in JMeter?

In this article we will see how can we do client side performance testing using Jmeter Plugins. I will be using jmeter webdriver plugins. Before starting this topic, please have some ...
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Testing JVM server-side JavaScript with Jasmine, Spock and Nashorn

JavaScript usage is not limited to client-side code in browser or NodeJS powered server-side code. Many JVM based projects are using it as internal scripting language. Testing this ...
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