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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.]
- *
- * --------------------------
- * XYImageAnnotationTest.java
- * --------------------------
- * (C) Copyright 2004-2013, by Object Refinery Limited and Contributors.
- *
- * Original Author: David Gilbert (for Object Refinery Limited);
- * Contributor(s): -;
- *
- * Changes
- * -------
- * 17-May-2004 : Version 1 (DG);
- * 01-Dec-2006 : Updated testEquals() for new field (DG);
- * 09-Jan-2007 : Comment out failing test (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 java.awt.Image;
- import org.jfree.chart.JFreeChart;
- import org.jfree.ui.RectangleAnchor;
- import org.jfree.util.PublicCloneable;
- import org.junit.Test;
- /**
- * Tests for the {@link XYImageAnnotation} class.
- */
- public class XYImageAnnotationTest {
- /**
- * Confirm that the equals method can distinguish all the required fields.
- */
- @Test
- public void testEquals() {
- Image image = JFreeChart.INFO.getLogo();
- XYImageAnnotation a1 = new XYImageAnnotation(10.0, 20.0, image);
- XYImageAnnotation a2 = new XYImageAnnotation(10.0, 20.0, image);
- assertTrue(a1.equals(a2));
- a1 = new XYImageAnnotation(10.0, 20.0, image, RectangleAnchor.LEFT);
- assertFalse(a1.equals(a2));
- a2 = new XYImageAnnotation(10.0, 20.0, image, RectangleAnchor.LEFT);
- assertTrue(a1.equals(a2));
- }
- /**
- * Two objects that are equal are required to return the same hashCode.
- */
- @Test
- public void testHashCode() {
- Image image = JFreeChart.INFO.getLogo();
- XYImageAnnotation a1 = new XYImageAnnotation(10.0, 20.0, image);
- XYImageAnnotation a2 = new XYImageAnnotation(10.0, 20.0, image);
- assertTrue(a1.equals(a2));
- int h1 = a1.hashCode();
- int h2 = a2.hashCode();
- assertEquals(h1, h2);
- }
- /**
- * Confirm that cloning works.
- */
- @Test
- public void testCloning() throws CloneNotSupportedException {
- XYImageAnnotation a1 = new XYImageAnnotation(10.0, 20.0,
- JFreeChart.INFO.getLogo());
- XYImageAnnotation a2 = (XYImageAnnotation) a1.clone();
- assertTrue(a1 != a2);
- assertTrue(a1.getClass() == a2.getClass());
- assertTrue(a1.equals(a2));
- }
- /**
- * Checks that this class implements PublicCloneable.
- */
- @Test
- public void testPublicCloneable() {
- XYImageAnnotation a1 = new XYImageAnnotation(10.0, 20.0,
- JFreeChart.INFO.getLogo());
- assertTrue(a1 instanceof PublicCloneable);
- }
- // FIXME: Make this test pass
- // /**
- // * Serialize an instance, restore it, and check for equality.
- // */
- // public void testSerialization() {
- // XYImageAnnotation a1 = new XYImageAnnotation(10.0, 20.0,
- // JFreeChart.INFO.getLogo());
- // XYImageAnnotation a2 = null;
- // try {
- // ByteArrayOutputStream buffer = new ByteArrayOutputStream();
- // ObjectOutput out = new ObjectOutputStream(buffer);
- // out.writeObject(a1);
- // out.close();
- //
- // ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(
- // buffer.toByteArray()));
- // a2 = (XYImageAnnotation) in.readObject();
- // in.close();
- // }
- // catch (Exception e) {
- // e.printStackTrace();
- // }
- // assertEquals(a1, a2);
- // }
- }
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