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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.]
- *
- * ------------------------
- * XYBoxAnnotationTest.java
- * ------------------------
- * (C) Copyright 2005-2013, by Object Refinery Limited and Contributors.
- *
- * Original Author: David Gilbert (for Object Refinery Limited);
- * Contributor(s): -;
- *
- * Changes
- * -------
- * 19-Jan-2005 : Version 1 (DG);
- * 26-Feb-2008 : Added testDrawWithNullInfo() method (DG);
- * 23-Apr-2008 : Added testPublicCloneable() (DG);
- *
- */
- package org.jfree.chart.annotations;
- 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.BasicStroke;
- import java.awt.Color;
- import java.awt.GradientPaint;
- import org.jfree.chart.JFreeChart;
- import org.jfree.chart.TestUtilities;
- import org.jfree.chart.axis.NumberAxis;
- import org.jfree.chart.plot.XYPlot;
- import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
- import org.jfree.data.xy.DefaultTableXYDataset;
- import org.jfree.data.xy.XYSeries;
- import org.jfree.util.PublicCloneable;
- import org.junit.Test;
- /**
- * Some tests for the {@link XYBoxAnnotation} class.
- */
- public class XYBoxAnnotationTest {
- /**
- * Confirm that the equals method can distinguish all the required fields.
- */
- @Test
- public void testEquals() {
- XYBoxAnnotation a1 = new XYBoxAnnotation(1.0, 2.0, 3.0, 4.0,
- new BasicStroke(1.2f), Color.red, Color.blue);
- XYBoxAnnotation a2 = new XYBoxAnnotation(1.0, 2.0, 3.0, 4.0,
- new BasicStroke(1.2f), Color.red, Color.blue);
- assertTrue(a1.equals(a2));
- assertTrue(a2.equals(a1));
- // x0
- a1 = new XYBoxAnnotation(2.0, 2.0, 3.0, 4.0, new BasicStroke(1.2f),
- Color.red, Color.blue);
- assertFalse(a1.equals(a2));
- a2 = new XYBoxAnnotation(2.0, 2.0, 3.0, 4.0, new BasicStroke(1.2f),
- Color.red, Color.blue);
- assertTrue(a1.equals(a2));
- // stroke
- a1 = new XYBoxAnnotation(1.0, 2.0, 3.0, 4.0, new BasicStroke(2.3f),
- Color.red, Color.blue);
- assertFalse(a1.equals(a2));
- a2 = new XYBoxAnnotation(1.0, 2.0, 3.0, 4.0, new BasicStroke(2.3f),
- Color.red, Color.blue);
- assertTrue(a1.equals(a2));
- GradientPaint gp1a = new GradientPaint(1.0f, 2.0f, Color.blue,
- 3.0f, 4.0f, Color.red);
- GradientPaint gp1b = new GradientPaint(1.0f, 2.0f, Color.blue,
- 3.0f, 4.0f, Color.red);
- GradientPaint gp2a = new GradientPaint(5.0f, 6.0f, Color.pink,
- 7.0f, 8.0f, Color.white);
- GradientPaint gp2b = new GradientPaint(5.0f, 6.0f, Color.pink,
- 7.0f, 8.0f, Color.white);
- // outlinePaint
- a1 = new XYBoxAnnotation(1.0, 2.0, 3.0, 4.0, new BasicStroke(2.3f),
- gp1a, Color.blue);
- assertFalse(a1.equals(a2));
- a2 = new XYBoxAnnotation(1.0, 2.0, 3.0, 4.0, new BasicStroke(2.3f),
- gp1b, Color.blue);
- assertTrue(a1.equals(a2));
- // fillPaint
- a1 = new XYBoxAnnotation(1.0, 2.0, 3.0, 4.0, new BasicStroke(2.3f),
- gp1a, gp2a);
- assertFalse(a1.equals(a2));
- a2 = new XYBoxAnnotation(1.0, 2.0, 3.0, 4.0, new BasicStroke(2.3f),
- gp1b, gp2b);
- assertTrue(a1.equals(a2));
- }
- /**
- * Two objects that are equal are required to return the same hashCode.
- */
- public void testHashCode() {
- XYBoxAnnotation a1 = new XYBoxAnnotation(1.0, 2.0, 3.0, 4.0,
- new BasicStroke(1.2f), Color.red, Color.blue);
- XYBoxAnnotation a2 = new XYBoxAnnotation(1.0, 2.0, 3.0, 4.0,
- new BasicStroke(1.2f), Color.red, Color.blue);
- assertTrue(a1.equals(a2));
- int h1 = a1.hashCode();
- int h2 = a2.hashCode();
- assertEquals(h1, h2);
- }
- /**
- * Confirm that cloning works.
- */
- public void testCloning() throws CloneNotSupportedException {
- XYBoxAnnotation a1 = new XYBoxAnnotation(1.0, 2.0, 3.0, 4.0,
- new BasicStroke(1.2f), Color.red, Color.blue);
- XYBoxAnnotation a2 = (XYBoxAnnotation) a1.clone();
- assertTrue(a1 != a2);
- assertTrue(a1.getClass() == a2.getClass());
- assertTrue(a1.equals(a2));
- }
- /**
- * Checks that this class implements PublicCloneable.
- */
- public void testPublicCloneable() {
- XYBoxAnnotation a1 = new XYBoxAnnotation(1.0, 2.0, 3.0, 4.0,
- new BasicStroke(1.2f), Color.red, Color.blue);
- assertTrue(a1 instanceof PublicCloneable);
- }
- /**
- * Serialize an instance, restore it, and check for equality.
- */
- public void testSerialization() {
- XYBoxAnnotation a1 = new XYBoxAnnotation(1.0, 2.0, 3.0, 4.0,
- new BasicStroke(1.2f), Color.red, Color.blue);
- XYBoxAnnotation a2 = (XYBoxAnnotation) TestUtilities.serialised(a1);
- assertEquals(a1, a2);
- }
- /**
- * Draws the chart with a <code>null</code> info object to make sure that
- * no exceptions are thrown.
- */
- public void testDrawWithNullInfo() {
- try {
- DefaultTableXYDataset dataset = new DefaultTableXYDataset();
- XYSeries s1 = new XYSeries("Series 1", true, false);
- s1.add(5.0, 5.0);
- s1.add(10.0, 15.5);
- s1.add(15.0, 9.5);
- s1.add(20.0, 7.5);
- dataset.addSeries(s1);
- XYSeries s2 = new XYSeries("Series 2", true, false);
- s2.add(5.0, 5.0);
- s2.add(10.0, 15.5);
- s2.add(15.0, 9.5);
- s2.add(20.0, 3.5);
- dataset.addSeries(s2);
- XYPlot plot = new XYPlot(dataset,
- new NumberAxis("X"), new NumberAxis("Y"),
- new XYLineAndShapeRenderer());
- plot.addAnnotation(new XYBoxAnnotation(10.0, 12.0, 3.0, 4.0,
- new BasicStroke(1.2f), Color.red, Color.blue));
- JFreeChart chart = new JFreeChart(plot);
- /* BufferedImage image = */ chart.createBufferedImage(300, 200,
- null);
- }
- catch (NullPointerException e) {
- fail("No exception should be triggered.");
- }
- }
- }
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