assertTrue(av instanceof AccessibleAWTCheckbox);
}
public final void testAccessibleAWTCheckbox() {
assertEquals(1, checkbox.getItemListeners().length);
ac = checkbox.new AccessibleAWTCheckbox();
// constructor has side-effect:
// item listener is added
assertEquals(2, checkbox.getItemListeners().length);
assertSame(ac, checkbox.getItemListeners()[1]);
}