TypeConverter converter = getConverter(description);
Assert.assertEquals(ArrayType.getArrayType(ArrayType.getPrimitiveArrayType(byte[].class)), converter.getOpenType());
ModelNode node = new ModelNode();
node.add(new byte[] {1,2});
node.add(new byte[] {3,4});
byte[][] bytes = assertCast(byte[][].class, converter.fromModelNode(node));
Assert.assertEquals(2, bytes.length);
Assert.assertTrue(Arrays.equals(new byte[] {1,2}, bytes[0]));
Assert.assertTrue(Arrays.equals(new byte[] {3,4}, bytes[1]));
Assert.assertEquals(node, converter.toModelNode(new byte[][]{{1,2},{3,4}}));
}