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OSGi Testsuite: Introducing Classname Filters

OSGi Testsuite is a JUnit test-runner that collects dynamically test classes for execution. It has been published by my fellow Rüdiger about a year ago and proven useful in some projects ...
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Efficient Creation of Eclipse Modules with Maven Archetype

Maven Archetype is a project templating toolkit that provides developers with the means to generate parameterized versions of built-in or custom scaffolding artefacts. Recently I applied ...
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Lightweight Integration Tests for Eclipse Extensions

Recently I introduced a little helper for Eclipse extension point evaluation. The auxiliary strives to reduce boilerplate code for common programming steps, while increasing development ...
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Clean Unit Test Patterns – Presentation Slides

I was given the opportunity to talk at the GDG DevFestKarlsruhe 2014 conference about ‘Clean Unit Test Patterns’. Thanks to the organizers for inviting me and thanks to all people ...
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JUnit in a Nutshell: Unit Test Assertion

This chapter of JUnit in a Nutshell covers various unit test assertion techniques. It elaborates on the pros and cons of the built-in mechanism, Hamcrest matchers and AssertJ assertions. ...
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JUnit in a Nutshell: Test Runners

The fourth chapter of my multi-part tutorial about JUnit testing essentials explains the purpose of the tool’s exchangable test runners architecture and introduces some of the available ...
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JUnit in a Nutshell: Test Isolation

Working as a consultant I still meet quite often programmers, who have at most a vague understanding of JUnit and its proper usage. This gave me the idea to write a multi-part tutorial ...
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JUnit in a Nutshell: Hello World

JUnit seems to be the most popular testing tool for developers within the Java world. So it is no wonder that there have been written some good books about this topic. But by earning ...
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Clean JUnit Throwable-Tests with Java 8 Lambdas

Recently I was involved in a short online discussion on twitter and google+ which concerned the question why the arrival of Java 8 Lambda expressions makes the catch-exception library1 ...
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A JUnit Rule to Run a Test in Its Own Thread

Occasionally it would be helpful to be able to run a JUnit test in a separate thread. In particular when writing integration tests that interact with encapsulated ThreadLocals or the ...
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