private static void AssertAreEqual(IChannel channelA, IChannel channelB)
 {
     Assert.IsNotNull(channelA);
     Assert.IsNotNull(channelB);
     Assert.AreEqual(channelA.GetChannelGuid(), channelB.GetChannelGuid());
     Assert.AreEqual(channelA.Link.AbsoluteUri, channelB.Link.AbsoluteUri);
     Assert.AreEqual(channelA.Rss.AbsoluteUri, channelB.Rss.AbsoluteUri);
     Assert.AreEqual(channelA.Title, channelB.Title);
 }