pane.setPreferredSize(new Dimension(120, 120));
final JFrame f = createFrame(pane);
JScrollBar verticalScrollBar = pane.getVerticalScrollBar();
BasicScrollBarUI basicScrollBarUI = ((BasicScrollBarUI) verticalScrollBar.getUI());
assertEquals(new Dimension(4096, 4096), basicScrollBarUI.getMaximumThumbSize());
f.dispose();
}
public void testCreateArrowButtonListener() throws Exception {
assertNotNull(barUI.createArrowButtonListener());
assertFalse(barUI.createArrowButtonListener() == barUI.createArrowButtonListener());