"application/rss+xml", 'content' => << Test feed http://localhost:8000/ A basic feed for testing Article The First http://example.com/1 Sample article 1 Article The First http://example.com/1? Sample article 1 Article The First http://example.com/1?ook= Sample article 1 Article The Second http://example.com/2 Sample article 4 MESSAGE_BODY ];