public void feed_enumerate_feed_items()
{
XDocument document;
using (var stream = GetType().Assembly.GetManifestResourceStream("Sketch.Test.sample-deviant-art-rss.xml"))
{
document = XDocument.Load(stream);
}
var feed = new Feed(document);
Assert.IsTrue(feed is IEnumerable<FeedItem>);
Assert.AreNotEqual(0, feed.Count());
}