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

jfreechart example source code file (OHLCTests.java)

This example jfreechart source code file (OHLCTests.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, bytearrayoutputstream, cloneable, exception, io, objectinput, objectoutput, objectoutputstream, ohlc, ohlc, ohlctests, ohlctests, test, test, testcase

The jfreechart OHLCTests.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.]
 *
 * --------------
 * OHLCTests.java
 * --------------
 * (C) Copyright 2006, 2007, by Object Refinery Limited and Contributors.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * Changes
 * -------
 * 04-Dec-2006 : Version 1 (DG);
 *
 */

package org.jfree.data.time.ohlc.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 junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

import org.jfree.data.time.ohlc.OHLC;

/**
 * Tests for the {@link OHLC} class.
 */
public class OHLCTests extends TestCase {

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

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

    /**
     * Confirm that the equals method can distinguish all the required fields.
     */
    public void testEquals() {
        OHLC i1 = new OHLC(2.0, 4.0, 1.0, 3.0);
        OHLC i2 = new OHLC(2.0, 4.0, 1.0, 3.0);
        assertEquals(i1, i2);

        i1 = new OHLC(2.2, 4.0, 1.0, 3.0);
        assertFalse(i1.equals(i2));
        i2 = new OHLC(2.2, 4.0, 1.0, 3.0);
        assertTrue(i1.equals(i2));

        i1 = new OHLC(2.2, 4.4, 1.0, 3.0);
        assertFalse(i1.equals(i2));
        i2 = new OHLC(2.2, 4.4, 1.0, 3.0);
        assertTrue(i1.equals(i2));

        i1 = new OHLC(2.2, 4.4, 1.1, 3.0);
        assertFalse(i1.equals(i2));
        i2 = new OHLC(2.2, 4.4, 1.1, 3.0);
        assertTrue(i1.equals(i2));

        i1 = new OHLC(2.2, 4.4, 1.1, 3.3);
        assertFalse(i1.equals(i2));
        i2 = new OHLC(2.2, 4.4, 1.1, 3.3);
        assertTrue(i1.equals(i2));
    }

    /**
     * This class is immutable.
     */
    public void testCloning() {
        OHLC i1 = new OHLC(2.0, 4.0, 1.0, 3.0);
        assertFalse(i1 instanceof Cloneable);
    }

    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {
        OHLC i1 = new OHLC(2.0, 4.0, 1.0, 3.0);
        OHLC i2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(i1);
            out.close();

            ObjectInput in = new ObjectInputStream(
                    new ByteArrayInputStream(buffer.toByteArray()));
            i2 = (OHLC) in.readObject();
            in.close();
        }
        catch (Exception e) {
            e.printStackTrace();
        }
        assertEquals(i1, i2);
    }

}

Other jfreechart examples (source code examples)

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

new blog posts

 

Copyright 1998-2016 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.