In this article I show how to use the testcontainers library to set up your tests' external dependencies, such as databases and message brokers, in a simple and reliable way

Is Code Coverage a useful metric? Is it worth chasing 100% coverage? Does high code coverage guarantee quality? In this article I explore these and other questions.

Which kinds of tests should we avoid in microservices, and which should we adopt? This article explores a question that matters a lot for a healthy project.

In this article, I introduce ForeverFactory, an open-source library I wrote to make creating objects for tests easier.

Find out what pair programming is, and how to apply one of the best techniques to build higher-quality solutions more efficiently! As a bonus, you'll also learn how to use ping-pong pairing to practice and teach TDD.

Learn how to run integration tests quickly and easily with Docker using the tmpfs file system.

Learn how to use mutation testing to assess the quality of a test suite. In this article, I show how to use Stryker to improve the tests of C# applications.

In this article we explore best practices and a few antipatterns that can plague the implementation of test data builders in C#. Check it out!

Is your test setup tedious and repetitive? Make your life easier with Test Data Builders! In this article we show how they work and how they simplify your tests.