code: @Test public void renameToNonExistingDirectory() throws IOException, RolloverFailure {
    RenameUtil renameUtil=new RenameUtil();
    renameUtil.setContext(context);
    int diff2=RandomUtil.getPositiveInt();
    File fromFile=File.createTempFile("from" + diff,"test",randomOutputDir);
    String randomTARGETDir=CoreTestConstants.OUTPUT_DIR_PREFIX + diff2;
    renameUtil.rename(fromFile.toString(),new File(randomTARGETDir + "/to.test").toString());
    StatusPrinter.printInCaseOfErrorsOrWarnings(context);
    assertTrue(statusChecker.isErrorFree(0));
  }
  