public void canCompareFeeds()
{
var IdY = Guid.NewGuid();
var IdZ = Guid.NewGuid();
var feed1 = new Feed() { Id = IdZ, Name = "Feed X" };
var feed2 = new Feed() { Id = IdZ, Name = "Feed Y" };
var feed3 = new Feed() { Id = IdY, Name = "Feed Z" };
Assert.IsTrue(feed1.Equals(feed2), "Object.Equals() false negative for Feed");
Assert.IsFalse(feed1.Equals(feed3), "Object.Equals() false positive for Feed");
Assert.IsFalse(feed2 == feed3, "== operator overload false positive for feed");
Assert.IsTrue(feed2 != feed3, "== operator overload false negative for feed");
Assert.IsTrue(feed1 != feed3, "!= operator overload false positive for feed");
Assert.IsFalse(feed1 != feed2, "!= operator overload false negative for feed");
//Assert.IsFalse(feed1.Equals(new Object(), "false positive comparing feed to object");
}
private void TimerOnElapsed(object sender, ElapsedEventArgs elapsedEventArgs, Feed feed)
{
var rssReader = new RssReader();
var newFeedItems = rssReader.ReadFeedItems(feed.Url);
foreach (var f in AllFeeds)
{
if (feed.Equals(f))
{
var i = newFeedItems.Count - f.CollectionFeedItems.Count;
f.CollectionFeedItems = new List<IFeedItem>(newFeedItems);
MessageBox.Show(i + " new episodes for " + f.Title);
}
}
}