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));
}