assertFalse(t1.equals(t2));
t2.setPadding(new RectangleInsets(1.0, 2.0, 3.0, 4.0));
assertTrue(t1.equals(t2));
// contained titles
t1.getContainer().add(new TextTitle("T1"));
assertFalse(t1.equals(t2));
t2.getContainer().add(new TextTitle("T1"));
assertTrue(t1.equals(t2));
t1.setBackgroundPaint(new GradientPaint(1.0f, 2.0f, Color.red,
3.0f, 4.0f, Color.yellow));
assertFalse(t1.equals(t2));