/* =========================================================== * 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.] * * -------------------------------- * XYBoxAndWhiskerRendererTest.java * -------------------------------- * (C) Copyright 2003-2013, by Object Refinery Limited and Contributors. * * Original Author: David Gilbert (for Object Refinery Limited); * Contributor(s): -; * * Changes * ------- * 22-Oct-2003 : Version 1 (DG); * 23-Apr-2004 : Extended testEquals() method (DG); * 27-Mar-2008 : Extended testEquals() some more (DG); * 22-Apr-2008 : Added testPublicCloneable (DG); * 08-Dec-2008 : Added test2909215() (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 static org.junit.Assert.fail; import java.awt.Color; import java.awt.GradientPaint; import java.awt.Graphics2D; import java.awt.geom.Rectangle2D; import java.awt.image.BufferedImage; import java.util.Date; import org.jfree.chart.ChartFactory; import org.jfree.chart.JFreeChart; import org.jfree.chart.TestUtilities; import org.jfree.data.statistics.BoxAndWhiskerItem; import org.jfree.data.statistics.DefaultBoxAndWhiskerXYDataset; import org.jfree.util.PublicCloneable; import org.junit.Test; /** * Tests for the {@link XYBoxAndWhiskerRenderer} class. */ public class XYBoxAndWhiskerRendererTest { /** * Check that the equals() method distinguishes all fields. */ @Test public void testEquals() { XYBoxAndWhiskerRenderer r1 = new XYBoxAndWhiskerRenderer(); XYBoxAndWhiskerRenderer r2 = new XYBoxAndWhiskerRenderer(); assertEquals(r1, r2); r1.setPaint(new GradientPaint(1.0f, 2.0f, Color.yellow, 3.0f, 4.0f, Color.red)); assertFalse(r1.equals(r2)); r2.setPaint(new GradientPaint(1.0f, 2.0f, Color.yellow, 3.0f, 4.0f, Color.red)); assertEquals(r1, r2); r1.setArtifactPaint(new GradientPaint(1.0f, 2.0f, Color.green, 3.0f, 4.0f, Color.red)); assertFalse(r1.equals(r2)); r2.setArtifactPaint(new GradientPaint(1.0f, 2.0f, Color.green, 3.0f, 4.0f, Color.red)); assertEquals(r1, r2); r1.setBoxWidth(0.55); assertFalse(r1.equals(r2)); r2.setBoxWidth(0.55); assertEquals(r1, r2); r1.setFillBox(!r1.getFillBox()); assertFalse(r1.equals(r2)); r2.setFillBox(!r2.getFillBox()); assertEquals(r1, r2); r1.setBoxPaint(Color.yellow); assertFalse(r1.equals(r2)); r2.setBoxPaint(Color.yellow); assertEquals(r1, r2); // check boxPaint null also r1.setBoxPaint(null); assertFalse(r1.equals(r2)); r2.setBoxPaint(null); assertEquals(r1, r2); } /** * Two objects that are equal are required to return the same hashCode. */ @Test public void testHashcode() { XYBoxAndWhiskerRenderer r1 = new XYBoxAndWhiskerRenderer(); XYBoxAndWhiskerRenderer r2 = new XYBoxAndWhiskerRenderer(); 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 { XYBoxAndWhiskerRenderer r1 = new XYBoxAndWhiskerRenderer(); XYBoxAndWhiskerRenderer r2 = (XYBoxAndWhiskerRenderer) 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() { XYBoxAndWhiskerRenderer r1 = new XYBoxAndWhiskerRenderer(); assertTrue(r1 instanceof PublicCloneable); } /** * Serialize an instance, restore it, and check for equality. */ @Test public void testSerialization() { XYBoxAndWhiskerRenderer r1 = new XYBoxAndWhiskerRenderer(); XYBoxAndWhiskerRenderer r2 = (XYBoxAndWhiskerRenderer) TestUtilities.serialised(r1); assertEquals(r1, r2); } /** * A test for bug report 2909215. */ @Test public void test2909215() { DefaultBoxAndWhiskerXYDataset d1 = new DefaultBoxAndWhiskerXYDataset( "Series"); d1.add(new Date(1L), new BoxAndWhiskerItem(new Double(1.0), new Double(2.0), new Double(3.0), new Double(4.0), new Double(5.0), new Double(6.0), null, null, null)); JFreeChart chart = ChartFactory.createBoxAndWhiskerChart("Title", "X", "Y", d1, true); try { BufferedImage image = new BufferedImage(400, 200, BufferedImage.TYPE_INT_RGB); Graphics2D g2 = image.createGraphics(); chart.draw(g2, new Rectangle2D.Double(0, 0, 400, 200), null, null); g2.dispose(); } catch (Exception e) { fail("No exception should be thrown."); } } }