mixed-kotlin-java-jupiter-tests

My JUnit 5 Jupiter investigation process of problem how to successfully run JUnit 5 Jupiter and JUnit 4 Vintage tests together in mixed Java + Kotlin maven multi-module projects

./mvnw test

+ means: tests are going to be executed - means: for some reasons test are not going to be executed with provided configuration...

src/
  test/
    java/
      **/*JUnit4VintageJavaTest.java  +
      **/*JUnit4VintageKotlinTest.kt  +
      **/*JUnit5JupiterJavaTest.java  +
      **/*JUnit5JupiterKotlinTest.kt  +
    kotlin/
      **/*JUnit4VintageJavaTest.java  -
      **/*JUnit4VintageKotlinTest.kt  +
      **/*JUnit5JupiterJavaTest.java  -
      **/*JUnit5JupiterKotlinTest.kt  +