/** * A check for the datasetIndex and seriesIndex fields in the LegendItem returned by the * getLegendItem() method. */ public void testGetLegendItemSeriesIndex() { XYSeriesCollection d1 = new XYSeriesCollection(); XYSeries s1 = new XYSeries("S1"); s1.add(1.0, 1.1); XYSeries s2 = new XYSeries("S2"); s2.add(1.0, 1.1); d1.addSeries(s1); d1.addSeries(s2); XYSeriesCollection d2 = new XYSeriesCollection(); XYSeries s3 = new XYSeries("S3"); s3.add(1.0, 1.1); XYSeries s4 = new XYSeries("S4"); s4.add(1.0, 1.1); XYSeries s5 = new XYSeries("S5"); s5.add(1.0, 1.1); d2.addSeries(s3); d2.addSeries(s4); d2.addSeries(s5); XYDotRenderer r = new XYDotRenderer(); XYPlot plot = new XYPlot(d1, new NumberAxis("x"), new NumberAxis("y"), r); plot.setDataset(1, d2); /*JFreeChart chart =*/ new JFreeChart(plot); LegendItem li = r.getLegendItem(1, 2); assertEquals("S5", li.getLabel()); assertEquals(1, li.getDatasetIndex()); assertEquals(2, li.getSeriesIndex()); }
/** Two objects that are equal are required to return the same hashCode. */ public void testHashcode() { XYDotRenderer r1 = new XYDotRenderer(); XYDotRenderer r2 = new XYDotRenderer(); assertTrue(r1.equals(r2)); int h1 = r1.hashCode(); int h2 = r2.hashCode(); assertEquals(h1, h2); r1.setDotHeight(12); r2.setDotHeight(12); assertTrue(r1.equals(r2)); h1 = r1.hashCode(); h2 = r2.hashCode(); assertEquals(h1, h2); }
/** Confirm that cloning works. */ public void testCloning() { XYDotRenderer r1 = new XYDotRenderer(); XYDotRenderer r2 = null; try { r2 = (XYDotRenderer) r1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(r1 != r2); assertTrue(r1.getClass() == r2.getClass()); assertTrue(r1.equals(r2)); }
/** Check that the equals() method distinguishes all fields. */ public void testEquals() { XYDotRenderer r1 = new XYDotRenderer(); XYDotRenderer r2 = new XYDotRenderer(); assertEquals(r1, r2); r1.setDotWidth(11); assertFalse(r1.equals(r2)); r2.setDotWidth(11); assertTrue(r1.equals(r2)); r1.setDotHeight(12); assertFalse(r1.equals(r2)); r2.setDotHeight(12); assertTrue(r1.equals(r2)); r1.setLegendShape(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0)); assertFalse(r1.equals(r2)); r2.setLegendShape(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0)); assertTrue(r1.equals(r2)); }