r1.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
assertFalse(r1.equals(r2));
r2.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
assertTrue(r1.equals(r2));
r1.setURLGenerator(new StandardXYURLGenerator());
assertFalse(r1.equals(r2));
r2.setURLGenerator(new StandardXYURLGenerator());
assertTrue(r1.equals(r2));
r1.addAnnotation(new XYTextAnnotation("X", 1.0, 2.0), Layer.FOREGROUND);
assertFalse(r1.equals(r2));
r2.addAnnotation(new XYTextAnnotation("X", 1.0, 2.0), Layer.FOREGROUND);