assertFalse(i1.equals(i2));
i2.getPlotInfo().setDataArea(new Rectangle(1, 2, 3, 4));
assertTrue(i1.equals(i2));
StandardEntityCollection e1 = new StandardEntityCollection();
e1.add(new ChartEntity(new Rectangle(1, 2, 3, 4)));
i1.setEntityCollection(e1);
assertFalse(i1.equals(i2));
StandardEntityCollection e2 = new StandardEntityCollection();
e2.add(new ChartEntity(new Rectangle(1, 2, 3, 4)));
i2.setEntityCollection(e2);
}