home | career | drupal | java | mac | mysql | perl | scala | uml | unix  

jfreechart example source code file (StandardXYZToolTipGeneratorTests.java)

This example jfreechart source code file (StandardXYZToolTipGeneratorTests.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - jfreechart tags/keywords

bytearrayoutputstream, clonenotsupportedexception, dateformat, dateformat, decimalformat, decimalformat, io, numberformat, objectinput, simpledateformat, simpledateformat, standardxyztooltipgenerator, standardxyztooltipgenerator, standardxyztooltipgeneratortests, string, text

The jfreechart StandardXYZToolTipGeneratorTests.java source code

/* ===========================================================
 * 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.]
 *
 * -------------------------------------
 * StandardXYZToolTipGeneratorTests.java
 * -------------------------------------
 * (C) Copyright 2003-2008, by Object Refinery Limited and Contributors.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * Changes
 * -------
 * 23-Mar-2003 : 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.DateFormat;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.text.SimpleDateFormat;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

import org.jfree.chart.labels.StandardXYZToolTipGenerator;
import org.jfree.util.PublicCloneable;

/**
 * Tests for the {@link StandardXYZToolTipGenerator} class.
 */
public class StandardXYZToolTipGeneratorTests extends TestCase {

    /**
     * Returns the tests as a test suite.
     *
     * @return The test suite.
     */
    public static Test suite() {
        return new TestSuite(StandardXYZToolTipGeneratorTests.class);
    }

    /**
     * Constructs a new set of tests.
     *
     * @param name  the name of the tests.
     */
    public StandardXYZToolTipGeneratorTests(String name) {
        super(name);
    }

    /**
     * Tests that the equals() method can distinguish all fields.
     */
    public void testEquals() {

        // some setup...
        String f1 = "{1}";
        String f2 = "{2}";
        NumberFormat xnf1 = new DecimalFormat("0.00");
        NumberFormat xnf2 = new DecimalFormat("0.000");
        NumberFormat ynf1 = new DecimalFormat("0.00");
        NumberFormat ynf2 = new DecimalFormat("0.000");
        NumberFormat znf1 = new DecimalFormat("0.00");
        NumberFormat znf2 = new DecimalFormat("0.000");

        DateFormat xdf1 = new SimpleDateFormat("d-MMM");
        DateFormat xdf2 = new SimpleDateFormat("d-MMM-yyyy");
        DateFormat ydf1 = new SimpleDateFormat("d-MMM");
        DateFormat ydf2 = new SimpleDateFormat("d-MMM-yyyy");
        DateFormat zdf1 = new SimpleDateFormat("d-MMM");
        DateFormat zdf2 = new SimpleDateFormat("d-MMM-yyyy");

        StandardXYZToolTipGenerator g1 = null;
        StandardXYZToolTipGenerator g2 = null;

        g1 = new StandardXYZToolTipGenerator(f1, xnf1, ynf1, znf1);
        g2 = new StandardXYZToolTipGenerator(f1, xnf1, ynf1, znf1);
        assertTrue(g1.equals(g2));

        // format string...
        g1 = new StandardXYZToolTipGenerator(f2, xnf1, ynf1, znf1);
        assertFalse(g1.equals(g2));
        g2 = new StandardXYZToolTipGenerator(f2, xnf1, ynf1, znf1);
        assertTrue(g1.equals(g2));

        // x number format
        g1 = new StandardXYZToolTipGenerator(f2, xnf2, ynf1, znf1);
        assertFalse(g1.equals(g2));
        g2 = new StandardXYZToolTipGenerator(f2, xnf2, ynf1, znf1);
        assertTrue(g1.equals(g2));

        // y number format
        g1 = new StandardXYZToolTipGenerator(f2, xnf2, ynf2, znf1);
        assertFalse(g1.equals(g2));
        g2 = new StandardXYZToolTipGenerator(f2, xnf2, ynf2, znf1);
        assertTrue(g1.equals(g2));

        // z number format
        g1 = new StandardXYZToolTipGenerator(f2, xnf2, ynf2, znf2);
        assertFalse(g1.equals(g2));
        g2 = new StandardXYZToolTipGenerator(f2, xnf2, ynf2, znf2);
        assertTrue(g1.equals(g2));

        g1 = new StandardXYZToolTipGenerator(f2, xdf1, ydf1, zdf1);
        g2 = new StandardXYZToolTipGenerator(f2, xdf1, ydf1, zdf1);
        assertTrue(g1.equals(g2));

        // x date format
        g1 = new StandardXYZToolTipGenerator(f2, xdf2, ydf1, zdf1);
        assertFalse(g1.equals(g2));
        g2 = new StandardXYZToolTipGenerator(f2, xdf2, ydf1, zdf1);
        assertTrue(g1.equals(g2));

        // y date format
        g1 = new StandardXYZToolTipGenerator(f2, xdf2, ydf2, zdf1);
        assertFalse(g1.equals(g2));
        g2 = new StandardXYZToolTipGenerator(f2, xdf2, ydf2, zdf1);
        assertTrue(g1.equals(g2));

        // z date format
        g1 = new StandardXYZToolTipGenerator(f2, xdf2, ydf2, zdf2);
        assertFalse(g1.equals(g2));
        g2 = new StandardXYZToolTipGenerator(f2, xdf2, ydf2, zdf2);
        assertTrue(g1.equals(g2));

    }

    /**
     * Simple check that hashCode is implemented.
     */
    public void testHashCode() {
        StandardXYZToolTipGenerator g1
                = new StandardXYZToolTipGenerator();
        StandardXYZToolTipGenerator g2
                = new StandardXYZToolTipGenerator();
        assertTrue(g1.equals(g2));
        assertTrue(g1.hashCode() == g2.hashCode());
    }

    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        StandardXYZToolTipGenerator g1 = new StandardXYZToolTipGenerator();
        StandardXYZToolTipGenerator g2 = null;
        try {
            g2 = (StandardXYZToolTipGenerator) 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() {
        StandardXYZToolTipGenerator g1 = new StandardXYZToolTipGenerator();
        assertTrue(g1 instanceof PublicCloneable);
    }

    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {

        StandardXYZToolTipGenerator g1 = new StandardXYZToolTipGenerator();
        StandardXYZToolTipGenerator 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 = (StandardXYZToolTipGenerator) in.readObject();
            in.close();
        }
        catch (Exception e) {
            e.printStackTrace();
        }
        assertEquals(g1, g2);

    }

}

Other jfreechart examples (source code examples)

Here is a short list of links related to this jfreechart StandardXYZToolTipGeneratorTests.java source code file:



my book on functional programming

 

new blog posts

 

Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.