public void DraggablePlusSortableChangeFirstAndLastItems()
{
_draggablePage.NavigateTo();
_draggablePage.DraggablePlusSortableButton.Click();
string firtsDragItemName = _draggablePage.FirstDragItem.Text;
_draggablePage.DragElementByOffset(_draggablePage.FirstDragItem, 0, 70);
string lastDragItemName = _draggablePage.LastDragItem.Text;
_draggablePage.DragElementByOffset(_draggablePage.LastDragItem, 0, -100);
_draggablePage.TextAsserter(firtsDragItemName, _draggablePage.DragItemsList[4]);
_draggablePage.TextAsserter(lastDragItemName, _draggablePage.DragItemsList[0]);
}