[TOC]
Try to use JUnit 5 for some new features.
- https://junit.org/junit5/docs/snapshot/user-guide/index.html
- https://github.com/junit-team/junit5-samples/tree/HEAD/junit5-jupiter-starter-maven
- https://www.baeldung.com/junit-5
- https://www.vogella.com/tutorials/JUnit/article.html
- IntelliJ IDEA. Writing Tests with JUnit 5
Test multi-thread code: