uitest2

 private void ScrollToTop()
        {
            if (app.Query(editButton).Any() && app.Query(editButton).FirstOrDefault().Text == "Done") //edit mode
            {
                if (!app.Query(addButton).Any())
                    app.ScrollUpTo("Gravity point");
            }
            else
            {
                var topItem = "";
                while (topItem != app.Query(x => x.Marked(cellTitleLabels)).FirstOrDefault().Text)
                {
                    topItem = app.Query(x => x.Marked(cellTitleLabels)).FirstOrDefault().Text;
                    app.ScrollUp("TableView", Xamarin.UITest.ScrollStrategy.Auto);
                }
            }

        }

        private void ScrollDownToItem(string item)
        {
            ScrollToTop();
            if (!app.Query(x => x.Marked(cellTitleLabels).Text(item)).Any())
                app.ScrollDownTo(item);

        }
        
         ScrollToTop();
            app.Tap(insertButton);
            return this;