http://junit.org/junit5/docs/current/user-guide
http://junit.org/junit5/docs/current/user-guide/#release-notes-5.0.0
http://junit.org/junit5/docs/current/user-guide/#migrating-from-junit4
http://junit.org/junit5/docs/current/user-guide/#running-tests-build-gradle

2019
https://www.baeldung.com/junit-5
https://www.baeldung.com/junit-5-gradle