ListDecorator decorator = new NumberDecorator(presentDoc);
rightTextbox.setBackgroundColor(Color.RED);
List list2 = rightTextbox.addList();
list2.addItem("test AAA");
list2.addItem("test BBB");
rightTextbox.removeList(list2);
Iterator iterator = rightTextbox.getListIterator();
Assert.assertFalse(iterator.hasNext());