@Test
public void testReadULongLong() {
OutputStream oStream = orb.create_output_stream();
oStream.write_ulonglong(-1000000000L);
InputStream iStream = oStream.create_input_stream();
CorbaObjectReader reader = new CorbaObjectReader(iStream);
BigInteger ulonglongValue = reader.readULongLong();
assertEquals(1, ulonglongValue.signum());
}