Unit Testing exercise with FizzBuzz and JUnitParams

I sometimes use FizzBuzz to demonstrate the basics of unit testing to newbies. Although FizzBuzz is really simple problem, it…

Read More »

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…

Read More »

JUnit Tutorial for Unit Testing – The ULTIMATE Guide (PDF Download)

EDITORIAL NOTE: We have provided plenty of JUnit tutorials here at Java Code Geeks, like JUnit Getting Started Example, JUnit…

Read More »

Legacy Code to Testable Code #6: Add Overload

This post is part of the “Legacy Code to Testable Code” series. In the series we’ll talk about making refactoring…

Read More »

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…

Read More »

Legacy Code to Testable Code #5: Extract Class

This post is part of the “Legacy Code to Testable Code” series. In the series we’ll talk about making refactoring…

Read More »

Agile tester part 2, questions and answers

Warning: The opinions expressed in this post are mine only, please do not use them against any other group of people,…

Read More »

Legacy Code to Testable Code #4: More Accessors!

This post is part of the “Legacy Code to Testable Code” series. In the series we’ll talk about making refactoring…

Read More »

AssertJ > Fest > Hamcrest

I have previously blogged about Hamcrest, and using its assertThat methods in preference to JUnit’s Assert. However, I quickly after discovered FEST Assertions, and…

Read More »