Testing

Fake Timers in Bun Test

Bun test is not yet feature complete. But there is a mocking library, with which we can get at least fake timers running.

Is Bun Ready for Unit Testing in 2024?

Bun comes with a built-in test runner. Is this a serious alternative to established runners like Jest or Vitest? Let’s find out.

How (not) to Unit-Test Your RxJS Code

Do you want to test your RxJS code? This is a great idea! But what kind of tests are best suited to test your RxJS pipelines? There are the traditional asynchronous tests and marble tests, coming with RxJS. Let’s have a discussion.

Effective Unit Testing

Unit tests are a must-have! You should have close to 100% test coverage! ... Really? In this article, we will cover the benefits and drawbacks of unit tests and you will learn when to actually write some.

5 good reasons to switch from Jest to Vitest

Do you use Jest and do you wonder whether Vitest could be a good alternative? In this blog post, you will see why I made the switch and what to consider, if you think about switching as well.