JUnit

The Clean Test Automation Monthly is a monthly blog post that highlights interesting or useful test automation content which I read during the current month. This blog post shares 15 interesting or useful blog posts which I read during October 2026. Read More

The Test With Spring course is now completely free. Because I didn't want to spent any more time or money on keeping the Wordpress website up to date, I transformed it into a static HTML website. Read More

This blog post describes how we can write assertions with AssertJ when we are writing tests with JUnit 5. After we have finished this blog post, we: Can get the required dependencies with Maven and Gradle. Know how we can write basic assertions with AssertJ. Understand how we can customize the error message shown when […] Read More

This blog post describes how we can write assertions with Hamcrest when we are writing tests with JUnit 5. After we have finished this blog post, we: Can get the required dependencies with Maven and Gradle. Know how we can write basic assertions with Hamcrest. Understand how we can combine multiple Hamcrest matchers. Can customize […] Read More

This blog post describes how we can write assertions by using the JUnit 5 assertion API. After we have finished this blog post, we: Can write basic assertions with JUnit 5. Know how we can customize the error message shown when an assertion fails. Understand how we can run multiple assertions as an assertion group. […] Read More

This blog post describes how we can write parameterized tests with JUnit 5. After we have finished this blog post, we: Can get the required dependencies with Maven and Gradle. Know how we can customize the display name of each method invocation. Understand how we can use different argument sources. Can write custom argument converters. […] Read More