public void SelectAll()
        {
            var page = new SelectablePage(driver);

            page.GoToSelectable();

            builder.DragAndDrop(page.FirstItem, page.SeventhItem).Perform();

            Assert.IsTrue(page.AreAllSelected());
        }
        public void SelectAllElements()
        {
            this.driver = new ChromeDriver();
            var selectablePage = new SelectablePage(this.driver);

            selectablePage.NavigateTo();

            selectablePage.SelectMoreItems();
            selectablePage.AreAllSelected("ui-widget-content ui-corner-left ui-selectee ui-selected");
        }