public void Feed_Add_Feed_Sources()
{
var project = ProjectTestHelper.ProjectAdd();
var feed = FeedTestHelper.FeedNew(project.SourceType, project.SourceId);
Assert.IsTrue(feed.IsValid, "IsValid should be true");
feed.Sources.Add(SourceType.User, UserTestHelper.UserAdd().UserId);
feed.Sources.Add(SourceType.User, UserTestHelper.UserAdd().UserId);
feed = FeedRepository.FeedSave(feed);
feed = FeedRepository.FeedFetch(feed.FeedId);
Assert.IsTrue(feed.Sources.Count() == 2, string.Format("Sources count should be equal to '2' but is '{0}'", feed.Sources.Count()));
}