File outfile = new File(workDir, "empty.iso");
// Directory hierarchy, starting from the root
ISO9660RootDirectory.MOVED_DIRECTORIES_STORE_NAME = "rr_moved";
ISO9660RootDirectory root = new ISO9660RootDirectory();
StreamHandler streamHandler = new ISOImageFileHandler(outfile);
CreateISO iso = new CreateISO(streamHandler, root);
iso.process(new ISO9660Config(), null, null, null);
assertThat(outfile.isFile(), is(true));
assertThat(outfile.length(), not(is(0L)));