[TestMethod]
        public void Can_Generate_Page_Links()
        {
            // Arrange - define an HTML helper - we need to do this
            // in order to apply the extension method
            HtmlHelper myHelper = null;
            // Arrange - create PagingInfo data
            PagingInfo pagingInfo = new PagingInfo
            {
                CurrentPage = 2,
                TotalItems = 28,
                ItemsPerPage = 10
            };
            // Arrange - set up the delegate using a lambda expression
            Func<int, string> pageUrlDelegate = i => "Page" + i;
            // Act
            MvcHtmlString result = myHelper.PageLinks(pagingInfo, pageUrlDelegate);
            // Assert
            Assert.AreEqual(@"<a class=""btn btn-default"" href=""Page1"">1</a>"
                            + @"<a class=""btn btn-default btn-primary selected"" href=""Page2"">2</a>"
                            + @"<a class=""btn btn-default"" href=""Page3"">3</a>",
                result.ToString());
        }