@Test public void shouldParseAllNumbers() throws IOException { ByteArrayBitStreamWriter writer = new ByteArrayBitStreamWriter(); writer.writeBits(5, 8); writer.writeBits(200, 8); writer.writeBits(1000, 16); writer.writeBits(50000, 16); writer.writeBits(5_000_000L, 24); writer.writeBits(10_000_000L, 24); writer.writeInt(-100000); writer.writeUnsignedInt(3_000_000_000L); writer.close(); byte[] bytes = writer.toByteArray(); assertThat(bytes.length, is(20)); Unmarshaller parser = dadlContext.createUnmarshaller(); AllNumbers an = parser.unmarshal(bytes, AllNumbers.class); assertThat(an, is(notNullValue())); ShortNumbers sn = an.getShortNumbers(); assertThat(sn, is(notNullValue())); assertThat(sn.getI8(), is(5)); assertThat(sn.getU8(), is(200)); assertThat(sn.getI16(), is(1000)); assertThat(sn.getU16(), is(50000)); LongNumbers ln = an.getLongNumbers(); assertThat(ln, is(notNullValue())); assertThat(ln.getI24(), is(5_000_000)); assertThat(ln.getU24(), is(10_000_000)); assertThat(ln.getI32(), is(-100_000)); assertThat(ln.getU32(), is(3_000_000_000L)); }