MessagePack msgpack = new MessagePack();
byte[] raw = msgpack.write(new int[] {1,2,3});
Value v = msgpack.read(raw);
int[] array = msgpack.convert(v, new int[3]);
assertArrayEquals(new int[] {1,2,3}, array);
Value v2 = msgpack.unconvert(array);
assertEquals(v, v2);
}