Software testing is one of the most important aspects of modern software development. To ensure the quality of the software, developers should ideally write and execute automated tests regularly as their code-base evolves. TestKnight, a plugin for the IntelliJ IDEA integrated development environment (IDE), aims to help Java developers improve the testing process through support for creating and maintaining high-quality test suites.Github repo: https://github.com/SERG-Delft/testknightJetbrains Marketplace: https://plugins.jetbrains.com/plugin/17072-testknightYouTube video: https://www.youtube.com/watch?v=BSaL-K7ug6M@en