openide/java/java-tests/testData/codeInsight/folding/CustomFoldingIdea208441.java

public class Test {
  <fold text='First'>// region First
  <fold text='//...'>//    void foo() {
  //        // region MyRegion
  //        System.out.print("Text");
  //        // endregion
  //    }</fold>
  // endregion</fold>
}