@SuppressWarnings("resource")
private static void runTest(final byte[] in, final String out, final int err) {
try {
final OtpInputStream is = new OtpInputStream(in);
final OtpErlangMap map = new OtpErlangMap(is);
final String output = map.toString();
if (!output.equals(out)) {
fail("toString mismatch " + output + " <> " + out, err);
}
final OtpOutputStream os = new OtpOutputStream(map);