praktikum-holons/jars/jfreechart-1.0.19/tests/org/jfree/chart/labels/CustomXYItemLabelGeneratorTest.java

/* ===========================================================
 * 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.]
 *
 * -----------------------------------
 * CustomXYItemLabelGeneratorTest.java
 * -----------------------------------
 * (C) Copyright 2003-2013, by Object Refinery Limited and Contributors.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * Changes
 * -------
 * 23-Mar-2003 : Version 1 (DG);
 * 13-Aug-2003 : Added cloning tests (DG);
 * 23-Apr-2008 : Added testPublicCloneable() (DG);
 *
 */

package org.jfree.chart.labels;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import java.util.List;

import org.jfree.chart.TestUtilities;

import org.jfree.util.PublicCloneable;
import org.junit.Test;

/**
 * Tests for the {@link CustomXYToolTipGenerator} class.
 */
public class CustomXYItemLabelGeneratorTest {

    /**
     * Confirm that cloning works.
     */
    @Test
    public void testCloning() throws CloneNotSupportedException {
        CustomXYToolTipGenerator g1 = new CustomXYToolTipGenerator();
        CustomXYToolTipGenerator g2 = (CustomXYToolTipGenerator) g1.clone();
        assertTrue(g1 != g2);
        assertTrue(g1.getClass() == g2.getClass());
        assertTrue(g1.equals(g2));
    }

    /**
     * Check to ensure that this class implements PublicCloneable.
     */
    @Test
    public void testPublicCloneable() {
        CustomXYToolTipGenerator g1 = new CustomXYToolTipGenerator();
        assertTrue(g1 instanceof PublicCloneable);
    }

    /**
     * Serialize an instance, restore it, and check for equality.
     */
    @Test
    public void testSerialization() {
        List t1 = new java.util.ArrayList();
        t1.add("Tooltip A1");
        t1.add("Tooltip A2");
        t1.add("Tooltip A3");

        List t2 = new java.util.ArrayList();
        t2.add("Tooltip B1");
        t2.add("Tooltip B2");
        t2.add("Tooltip B3");

        CustomXYToolTipGenerator g1 = new CustomXYToolTipGenerator();
        g1.addToolTipSeries(t1);
        g1.addToolTipSeries(t2);
        CustomXYToolTipGenerator g2 = (CustomXYToolTipGenerator) 
                TestUtilities.serialised(g1);
        assertEquals(g1, g2);
    }

}