void () { doTest( """ public class Main { //region with empty row private static String filter(String in) { return in.toLowerCase(); } //endregion //region without empty row \s public static void foo(String p) { System.out.println(p); System.out.println("heelp"); } //endregion }""", """ -Test.java -Main -with empty row filter(String): String -without empty row foo(String): void""" ); }