anchor.diff:                            {allow_mult, true}],
                    Props2 = riak_pb_kv_codec:decode_bucket_props(
                               riak_kv_pb:decode_rpbbucketprops(
  -                              riak_kv_pb:encode_rpbbucketprops(
  -                                riak_pb_kv_codec:encode_bucket_props(Props)))),
  +                              iolist_to_binary(riak_kv_pb:encode_rpbbucketprops(
  +                                riak_pb_kv_codec:encode_bucket_props(Props))))),
                    MdSame = (lists:sort(Props) =:=
                                  lists:sort(Props2)),
                    ?assertEqual(true, MdSame)
  
positive.code:                  Value = <<"test value">>,
                   {MetaData2, Value2} = riak_pb_kv_codec:decode_content(
                                           riak_kv_pb:decode_rpbcontent(
                                             riak_kv_pb:encode_rpbcontent(
                                               riak_pb_kv_codec:encode_content({MetaData, Value})))),
                   ?assertEqual([], dict:to_list(MetaData2)),
                   ?assertEqual(Value, Value2)
               end)},
  
negative.code:                  Value = <<"test value">>,
                   {MetaData2, Value2} = riak_pb_kv_codec:decode_content(
                                           riak_kv_pb:decode_rpbcontent(
                                             iolist_to_binary(riak_kv_pb:encode_rpbcontent(
                                               riak_pb_kv_codec:encode_content({MetaData, Value}))))),
                   ?assertEqual(lists:sort(dict:to_list(MetaData)), lists:sort(dict:to_list(MetaData2))),
                   ?assertEqual(Value, Value2)
               end)},
  