/* =========================================================== * JFreeChart : a free chart library for the Java(tm) platform * =========================================================== * * (C) Copyright 2000-2012, 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.] * * ------------------------------------------ * StandardCategoryToolTipGeneratorTests.java * ------------------------------------------ * (C) Copyright 2004-2008, by Object Refinery Limited and Contributors. * * Original Author: David Gilbert (for Object Refinery Limited); * Contributor(s): -; * * Changes * ------- * 11-May-2004 : Version 1 (DG); * ------------- JFREECHART 1.0.x --------------------------------------------- * 03-May-2006 : Added testEquals1481087() (DG); * 23-Apr-2008 : Added testPublicCloneable() (DG); * */ package org.jfree.chart.labels; import org.jfree.chart.util.PublicCloneable; import org.junit.Test; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.ObjectInput; import java.io.ObjectInputStream; import java.io.ObjectOutput; import java.io.ObjectOutputStream; import java.text.DateFormat; import java.text.DecimalFormat; import java.text.SimpleDateFormat; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertNotSame; import static org.junit.Assert.assertSame; import static org.junit.Assert.assertTrue; /** * Tests for the {@link StandardCategoryToolTipGenerator} class. */ public class StandardCategoryToolTipGeneratorTest { /** * Tests the equals() method. */ @Test public void testEquals() { StandardCategoryToolTipGenerator g1 = new StandardCategoryToolTipGenerator(); StandardCategoryToolTipGenerator g2 = new StandardCategoryToolTipGenerator(); assertEquals(g1, g2); assertEquals(g2, g1); g1 = new StandardCategoryToolTipGenerator("{0}", new DecimalFormat("0.000")); assertFalse(g1.equals(g2)); g2 = new StandardCategoryToolTipGenerator("{0}", new DecimalFormat("0.000")); assertEquals(g1, g2); g1 = new StandardCategoryToolTipGenerator("{1}", new DecimalFormat("0.000")); assertFalse(g1.equals(g2)); g2 = new StandardCategoryToolTipGenerator("{1}", new DecimalFormat("0.000")); assertEquals(g1, g2); g1 = new StandardCategoryToolTipGenerator("{2}", new SimpleDateFormat("d-MMM")); assertFalse(g1.equals(g2)); g2 = new StandardCategoryToolTipGenerator("{2}", new SimpleDateFormat("d-MMM")); assertEquals(g1, g2); } /** * Simple check that hashCode is implemented. */ @Test public void testHashCode() { StandardCategoryToolTipGenerator g1 = new StandardCategoryToolTipGenerator(); StandardCategoryToolTipGenerator g2 = new StandardCategoryToolTipGenerator(); assertEquals(g1, g2); assertEquals(g1.hashCode(), g2.hashCode()); } /** * Confirm that cloning works. */ @Test public void testCloning() throws CloneNotSupportedException { StandardCategoryToolTipGenerator g1 = new StandardCategoryToolTipGenerator(); StandardCategoryToolTipGenerator g2 = (StandardCategoryToolTipGenerator) g1.clone(); assertNotSame(g1, g2); assertSame(g1.getClass(), g2.getClass()); assertEquals(g1, g2); } /** * Check to ensure that this class implements PublicCloneable. */ @Test public void testPublicCloneable() { StandardCategoryToolTipGenerator g1 = new StandardCategoryToolTipGenerator(); assertTrue(g1 instanceof PublicCloneable); } /** * Serialize an instance, restore it, and check for equality. */ @Test public void testSerialization() throws IOException, ClassNotFoundException { StandardCategoryToolTipGenerator g1 = new StandardCategoryToolTipGenerator("{2}", DateFormat.getInstance()); ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(g1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); StandardCategoryToolTipGenerator g2 = (StandardCategoryToolTipGenerator) in.readObject(); in.close(); assertEquals(g1, g2); } /** * A test for bug 1481087. */ @Test public void testEquals1481087() { StandardCategoryToolTipGenerator g1 = new StandardCategoryToolTipGenerator("{0}", new DecimalFormat("0.00")); StandardCategoryItemLabelGenerator g2 = new StandardCategoryItemLabelGenerator("{0}", new DecimalFormat("0.00")); assertFalse(g1.equals(g2)); } }