createEvent(treeTable, null, EventType.KEY, "keypress", KeyEvent.VK_DOWN, false);
emptyElement.assertText(" 0");
//'End' button
createEvent(treeTable, null, EventType.KEY, "keypress", KeyEvent.VK_END, false);
emptyElement.assertText(" 6");
//up arrow
createEvent(treeTable, null, EventType.KEY, "keypress", KeyEvent.VK_UP, false);
emptyElement.assertText(" 5");