public async Task ValidateRssService()
        {
            //If value == -1, ensures all items are fetched
            AppSettings.RssMaxItemsPerFeed   = -1;
            AppSettings.RssAddressCollection =
                new UrlSource[] {
                new UrlSource()
                {
                    Url = "http://reddit.com/.rss", Group = "Reddit"
                },
                new UrlSource()
                {
                    Url = "http://reddit.com/r/technology/.rss", Group = "Reddit Technology"
                },
                new UrlSource()
                {
                    Url = "http://www.bing.com/search?q=tesla&format=rss", Group = "Bing example"
                }
            };
            var rssService = new RssService();

            var items = await rssService.GetItems();

            Assert.IsTrue(items.Count > 0, "Error: Zero items retrieved from RSS Service");
        }