java 10.0.1 2018-04-17
1.2.41
4.7
It will be even better if we could use jigsaw module system.
There's documentation and a sample project for using Gradle and JUnit 5.
If you want to use the Kotlin DSL you'll have to adapt it in the following way:
tasks.withType<Test>().configureEach {
useJUnitPlatform()
}
For Jigsaw, Gradle provides experimental support and there's a fork of the plugin that provides additional features.