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- /* ===========================================================
- * JFreeChart : a free chart library for the Java(tm) platform
- * ===========================================================
- *
- * (C) Copyright 2000-2013, by Object Refinery Limited and Contributors.
- *
- * Project Info: http://www.jfree.org/jfreechart/index.html
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or
- * (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
- * USA.
- *
- * [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
- * Other names may be trademarks of their respective owners.]
- *
- * -------------------------
- * XYBubbleRendererTest.java
- * -------------------------
- * (C) Copyright 2003-2013, by Object Refinery Limited and Contributors.
- *
- * Original Author: David Gilbert (for Object Refinery Limited);
- * Contributor(s): -;
- *
- * Changes
- * -------
- * 25-Mar-2003 : Version 1 (DG);
- * 24-Jan-2007 : Added more checks to testEquals() (DG);
- * 17-May-2007 : Added testGetLegendItemSeriesIndex() (DG);
- * 22-Apr-2008 : Added testPublicCloneable (DG);
- *
- */
- package org.jfree.chart.renderer.xy;
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertTrue;
- import static org.junit.Assert.assertFalse;
- import org.jfree.chart.JFreeChart;
- import org.jfree.chart.LegendItem;
- import org.jfree.chart.TestUtilities;
- import org.jfree.chart.axis.NumberAxis;
- import org.jfree.chart.plot.XYPlot;
- import org.jfree.data.xy.DefaultXYZDataset;
- import org.jfree.util.PublicCloneable;
- import org.junit.Test;
- /**
- * Tests for the {@link XYBubbleRenderer} class.
- */
- public class XYBubbleRendererTest {
- /**
- * Check that the equals() method distinguishes all fields.
- */
- @Test
- public void testEquals() {
- XYBubbleRenderer r1 = new XYBubbleRenderer();
- XYBubbleRenderer r2 = new XYBubbleRenderer();
- assertEquals(r1, r2);
- r1 = new XYBubbleRenderer(XYBubbleRenderer.SCALE_ON_RANGE_AXIS);
- assertFalse(r1.equals(r2));
- r2 = new XYBubbleRenderer(XYBubbleRenderer.SCALE_ON_RANGE_AXIS);
- assertTrue(r1.equals(r2));
- }
- /**
- * Two objects that are equal are required to return the same hashCode.
- */
- @Test
- public void testHashcode() {
- XYBubbleRenderer r1 = new XYBubbleRenderer();
- XYBubbleRenderer r2 = new XYBubbleRenderer();
- assertTrue(r1.equals(r2));
- int h1 = r1.hashCode();
- int h2 = r2.hashCode();
- assertEquals(h1, h2);
- }
- /**
- * Confirm that cloning works.
- */
- @Test
- public void testCloning() throws CloneNotSupportedException {
- XYBubbleRenderer r1 = new XYBubbleRenderer();
- XYBubbleRenderer r2 = (XYBubbleRenderer) r1.clone();
- assertTrue(r1 != r2);
- assertTrue(r1.getClass() == r2.getClass());
- assertTrue(r1.equals(r2));
- }
- /**
- * Verify that this class implements {@link PublicCloneable}.
- */
- @Test
- public void testPublicCloneable() {
- XYBubbleRenderer r1 = new XYBubbleRenderer();
- assertTrue(r1 instanceof PublicCloneable);
- }
- /**
- * Serialize an instance, restore it, and check for equality.
- */
- @Test
- public void testSerialization() {
- XYBubbleRenderer r1 = new XYBubbleRenderer();
- XYBubbleRenderer r2 = (XYBubbleRenderer) TestUtilities.serialised(r1);
- assertEquals(r1, r2);
- }
- /**
- * A check for the datasetIndex and seriesIndex fields in the LegendItem
- * returned by the getLegendItem() method.
- */
- @Test
- public void testGetLegendItemSeriesIndex() {
- DefaultXYZDataset d1 = new DefaultXYZDataset();
- double[] x = {2.1, 2.3, 2.3, 2.2, 2.2, 1.8, 1.8, 1.9, 2.3, 3.8};
- double[] y = {14.1, 11.1, 10.0, 8.8, 8.7, 8.4, 5.4, 4.1, 4.1, 25};
- double[] z = {2.4, 2.7, 2.7, 2.2, 2.2, 2.2, 2.1, 2.2, 1.6, 4};
- double[][] s1 = new double[][] {x, y, z};
- d1.addSeries("S1", s1);
- x = new double[] {2.1};
- y = new double[] {14.1};
- z = new double[] {2.4};
- double[][] s2 = new double[][] {x, y, z};
- d1.addSeries("S2", s2);
- DefaultXYZDataset d2 = new DefaultXYZDataset();
- x = new double[] {2.1};
- y = new double[] {14.1};
- z = new double[] {2.4};
- double[][] s3 = new double[][] {x, y, z};
- d2.addSeries("S3", s3);
- x = new double[] {2.1};
- y = new double[] {14.1};
- z = new double[] {2.4};
- double[][] s4 = new double[][] {x, y, z};
- d2.addSeries("S4", s4);
- x = new double[] {2.1};
- y = new double[] {14.1};
- z = new double[] {2.4};
- double[][] s5 = new double[][] {x, y, z};
- d2.addSeries("S5", s5);
- XYBubbleRenderer r = new XYBubbleRenderer();
- 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());
- }
- }
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