For blog post about sealed classes, when expressions and custom detekt rule

NonExhaustiveWhenTest.kt

companion object {
  @JvmStatic
  fun compliantProvider(): Stream<Arguments> =
    Stream.of(
      arguments(COMPLIANT_WHEN_DOT, "dot expression"),
      arguments(COMPLIANT_WHEN_PROPERTY, "property"),
      arguments(COMPLIANT_WHEN_RETURN, "return")
    )
}