assertTrue("maximized", frame.isMaximum());
// test with isMaximizable == false
frame.setMaximizable(false);
JMenuItem menuItem = pane.menuBar.getMenu(0).getItem(0);
assertEquals("name == Restore", "Restore", menuItem.getText());
menuItem.doClick(0);
assertTrue("restored", frame.isMaximum());
// test with isMaximizable == true
frame.setMaximizable(true);
menuItem.doClick(0);
assertFalse("restored", frame.isMaximum());