var obj:Object = {name:"Dynamic Flash", url:"http://dynamicflash.com"};
          var source:ByteArray = new ByteArray();
          source.writeObject(obj);
          var encoded:String = Base64.encodeByteArray(source);
          var decoded:ByteArray = Base64.decodeToByteArray(encoded);
          var obj2:Object = decoded.readObject();
          assertEquals(obj.name, obj2.name);
          assertEquals(obj.url, obj2.url);