public void SetUp()
        {
            theUrls   = new ValidStubUrlRegistry();
            theWriter = new FeedWriter <FeedTarget>(
                new FeedTargetSource(),
                new FeedWithExtension(),
                new FeedTargetLinks(),
                theUrls);

            theResultingFeed = theWriter.BuildFeed();
        }
        public void SetUp()
        {
            theUrls = new ValidStubUrlRegistry();
            output  = new InMemoryOutputWriter();

            theWriter = new FeedWriter <FeedTarget>(
                new FeedWithExtension(),
                new FeedTargetLinks(),
                theUrls,
                output);

            theResultingFeed = theWriter.BuildFeed(new FeedTargetSource());
        }