r1.setPositiveItemLabelPositionFallback(new ItemLabelPosition(
                ItemLabelAnchor.INSIDE1, TextAnchor.CENTER));
        assertFalse(r1.equals(r2));
        r2.setPositiveItemLabelPositionFallback(new ItemLabelPosition(
                ItemLabelAnchor.INSIDE1, TextAnchor.CENTER));
        assertTrue(r1.equals(r2));