/* =========================================================== * JFreeChart : a free chart library for the Java(tm) platform * =========================================================== * * (C) Copyright 2000-2008, 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. * * [Java is a trademark or registered trademark of Sun Microsystems, Inc. * in the United States and other countries.] * * --------------------------------------- * BoxAndWhiskerToolTipGeneratorTests.java * --------------------------------------- * (C) Copyright 2004-2008, by Object Refinery Limited and Contributors. * * Original Author: David Gilbert (for Object Refinery Limited); * Contributor(s): -; * * Changes * ------- * 02-Jun-2004 : Version 1 (DG); * 23-Apr-2008 : Added testPublicCloneable() (DG); * */ package org.jfree.chart.labels.junit; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.ObjectInput; import java.io.ObjectInputStream; import java.io.ObjectOutput; import java.io.ObjectOutputStream; import java.text.DecimalFormat; import junit.framework.Test; import junit.framework.TestCase; import junit.framework.TestSuite; import org.jfree.chart.labels.BoxAndWhiskerToolTipGenerator; import org.jfree.util.PublicCloneable; /** * Tests for the {@link BoxAndWhiskerToolTipGenerator} class. */ public class BoxAndWhiskerToolTipGeneratorTests extends TestCase { /** * Returns the tests as a test suite. * * @return The test suite. */ public static Test suite() { return new TestSuite(BoxAndWhiskerToolTipGeneratorTests.class); } /** * Constructs a new set of tests. * * @param name the name of the tests. */ public BoxAndWhiskerToolTipGeneratorTests(String name) { super(name); } /** * A series of tests for the equals() method. */ public void testEquals() { // standard test BoxAndWhiskerToolTipGenerator g1 = new BoxAndWhiskerToolTipGenerator(); BoxAndWhiskerToolTipGenerator g2 = new BoxAndWhiskerToolTipGenerator(); assertTrue(g1.equals(g2)); assertTrue(g2.equals(g1)); // tooltip format g1 = new BoxAndWhiskerToolTipGenerator("{0} --> {1} {2}", new DecimalFormat("0.0")); g2 = new BoxAndWhiskerToolTipGenerator("{1} {2}", new DecimalFormat("0.0")); assertFalse(g1.equals(g2)); g2 = new BoxAndWhiskerToolTipGenerator("{0} --> {1} {2}", new DecimalFormat("0.0")); assertTrue(g1.equals(g2)); // Y format g1 = new BoxAndWhiskerToolTipGenerator("{0} --> {1} {2}", new DecimalFormat("0.0")); g2 = new BoxAndWhiskerToolTipGenerator("{0} --> {1} {2}", new DecimalFormat("0.00")); assertFalse(g1.equals(g2)); } /** * Simple check that hashCode is implemented. */ public void testHashCode() { BoxAndWhiskerToolTipGenerator g1 = new BoxAndWhiskerToolTipGenerator(); BoxAndWhiskerToolTipGenerator g2 = new BoxAndWhiskerToolTipGenerator(); assertTrue(g1.equals(g2)); assertTrue(g1.hashCode() == g2.hashCode()); } /** * Confirm that cloning works. */ public void testCloning() { BoxAndWhiskerToolTipGenerator g1 = new BoxAndWhiskerToolTipGenerator(); BoxAndWhiskerToolTipGenerator g2 = null; try { g2 = (BoxAndWhiskerToolTipGenerator) g1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(g1 != g2); assertTrue(g1.getClass() == g2.getClass()); assertTrue(g1.equals(g2)); } /** * Check to ensure that this class implements PublicCloneable. */ public void testPublicCloneable() { BoxAndWhiskerToolTipGenerator g1 = new BoxAndWhiskerToolTipGenerator(); assertTrue(g1 instanceof PublicCloneable); } /** * Serialize an instance, restore it, and check for equality. */ public void testSerialization() { BoxAndWhiskerToolTipGenerator g1 = new BoxAndWhiskerToolTipGenerator(); BoxAndWhiskerToolTipGenerator g2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(g1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); g2 = (BoxAndWhiskerToolTipGenerator) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(g1, g2); } }
