Modern Java Testing Frameworks: Exploring JUnit 5, Mockito, and AssertJ

Testing is a crucial aspect of software development that ensures code reliability and functionality. In Java, several powerful testing frameworks…

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AssertJ Ignore Fields Comparison Example

1. Introduction AssertJ is a fluent assertion library for Java. It’s open-source and supported by the AssertJ team under Apache…

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Unleash the Power of AssertJ: Make Your Unit Tests Crystal Clear

Unit tests are the superheroes of the coding world, ensuring your code works as intended. But writing clear and concise…

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All Your Tests Belong to You: Maintaining Mixed JUnit 4/JUnit 5 and Testng/JUnit 5 Test Suites

If you are seasoned Java developer who practices test-driven development (hopefully, everyone does it), it is very likely JUnit 4…

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Clean Code from the Trenches – Writing Executable Specifications with JUnit 5, Mockito, and AssertJ

Executable Specifications are tests that can also serve as design specifications. They enable technical and business teams to get on…

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JUnit 5 meets AssertJ

JUnit 5 brings a lot of improvements in the assertions library, mainly thanks to Java 8 and Lambda Expression support…

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Modern TDD-oriented Java 8 JUnit test template for Idea (with Mockito and AssertJ)

Tune up your JUnit test class template for Idea with the BDD-like syntax, Java 8 and the Mockito-AssertJ duo. Topics…

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AssertJ’s SoftAssertions – do we need them?

One of the rules of writing good unit test is that it should fail for one reason, so unit test…

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JUnit: Testing Exceptions with Java 8 and AssertJ 3.0.0

AssertJ 3.0.0 release for Java 8 makes testing exceptions much easier than before. In one of my previous blog post…

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