public void testSetNegativeItemLabelPosition() {
        BarRenderer r = new BarRenderer();
        r.setNegativeItemLabelPosition(new ItemLabelPosition(
                ItemLabelAnchor.INSIDE1, TextAnchor.BASELINE_LEFT));
        assertEquals(new ItemLabelPosition(
                ItemLabelAnchor.INSIDE1, TextAnchor.BASELINE_LEFT), 
                r.getNegativeItemLabelPosition(0, 0));