public void testMinimizeCommandKeyEquivalent() {
       
        Component[] fileitems = menubar.getMenu(3).getMenuComponents();
        for (int i = 0; i < fileitems.length; i++) {
            if (fileitems[i] instanceof JMenuItem) {
                JMenuItem item = (JMenuItem) fileitems[i];
                if (item.getText().equals("Minimize")) {
                    assertEquals('M', item.getAccelerator().getKeyCode());
                }
            }
        }
        
    }