Logo
Distributed Genetic Programming Framework
print print

File org.jfree.chart.axis.junit.CategoryLabelPositionTests.java

Here you can find all the information about the file org.jfree.chart.axis.junit.CategoryLabelPositionTests.java. You may explore it here or download it onto your local disk.
/* ===========================================================
 * JFreeChart : a free chart library for the Java(tm) platform
 * ===========================================================
 *
 * (C) Copyright 2000-2005, 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.]
 *
 * -------------------------------
 * CategoryLabelPositionTests.java
 * -------------------------------
 * (C) Copyright 2004, 2005, by Object Refinery Limited and Contributors.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * $Id: CategoryLabelPositionTests.java,v 1.3.2.1 2005/10/25 20:38:51 mungady Exp $
 *
 * Changes
 * -------
 * 17-Feb-2004 : Version 1 (DG);
 * 07-Jan-2005 : Improved testEquals() code and added hashCode() test (DG);
 *
 */


package org.jfree.chart.axis.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.chart.axis.CategoryLabelPosition;
import org.jfree.chart.axis.CategoryLabelWidthType;
import org.jfree.text.TextBlockAnchor;
import org.jfree.ui.RectangleAnchor;
import org.jfree.ui.TextAnchor;

/**
 * Tests for the {@link CategoryLabelPosition} class.
 */

public class CategoryLabelPositionTests extends TestCase {

    /**
     * Returns the tests as a test suite.
     *
     * @return The test suite.
     */

    public static Test suite() {
        return new TestSuite(CategoryLabelPositionTests.class);
    }

    /**
     * Constructs a new set of tests.
     *
     * @param name  the name of the tests.
     */

    public CategoryLabelPositionTests(String name) {
        super(name);
    }
    
    /**
     * Check that the equals() method can distinguish all fields.
     */

    public void testEquals() {
        CategoryLabelPosition p1 = new CategoryLabelPosition(
            RectangleAnchor.BOTTOM_LEFT, TextBlockAnchor.CENTER_RIGHT, 
            TextAnchor.BASELINE_LEFT, Math.PI / 4.0, 
            CategoryLabelWidthType.RANGE, 0.44f
        );
        CategoryLabelPosition p2 = new CategoryLabelPosition(
            RectangleAnchor.BOTTOM_LEFT, TextBlockAnchor.CENTER_RIGHT, 
            TextAnchor.BASELINE_LEFT, Math.PI / 4.0, 
            CategoryLabelWidthType.RANGE, 0.44f
        );
        assertTrue(p1.equals(p2));
        assertTrue(p2.equals(p1));
        
        p1 = new CategoryLabelPosition(
            RectangleAnchor.TOP, TextBlockAnchor.CENTER_RIGHT, 
            TextAnchor.BASELINE_LEFT, Math.PI / 4.0, 
            CategoryLabelWidthType.RANGE, 0.44f
        );
        assertFalse(p1.equals(p2));
        p2 = new CategoryLabelPosition(
            RectangleAnchor.TOP, TextBlockAnchor.CENTER_RIGHT, 
            TextAnchor.BASELINE_LEFT, Math.PI / 4.0, 
            CategoryLabelWidthType.RANGE, 0.44f
        );
        assertTrue(p1.equals(p2));

        p1 = new CategoryLabelPosition(RectangleAnchor.TOP, 
            TextBlockAnchor.CENTER, TextAnchor.BASELINE_LEFT, Math.PI / 4.0, 
            CategoryLabelWidthType.RANGE, 0.44f
        );
        assertFalse(p1.equals(p2));
        p2 = new CategoryLabelPosition(RectangleAnchor.TOP, 
            TextBlockAnchor.CENTER, TextAnchor.BASELINE_LEFT, Math.PI / 4.0, 
            CategoryLabelWidthType.RANGE, 0.44f
        );
        assertTrue(p1.equals(p2));
    
        p1 = new CategoryLabelPosition(RectangleAnchor.TOP, 
            TextBlockAnchor.CENTER, TextAnchor.CENTER, Math.PI / 4.0, 
            CategoryLabelWidthType.RANGE, 0.44f
        );
        assertFalse(p1.equals(p2));
        p2 = new CategoryLabelPosition(RectangleAnchor.TOP, 
            TextBlockAnchor.CENTER, TextAnchor.CENTER, Math.PI / 4.0, 
            CategoryLabelWidthType.RANGE, 0.44f
        );
        assertTrue(p1.equals(p2));
    
        p1 = new CategoryLabelPosition(
            RectangleAnchor.TOP, TextBlockAnchor.CENTER, TextAnchor.CENTER, 
            Math.PI / 6.0, CategoryLabelWidthType.RANGE, 0.44f
        );
        assertFalse(p1.equals(p2));
        p2 = new CategoryLabelPosition(
            RectangleAnchor.TOP, TextBlockAnchor.CENTER, TextAnchor.CENTER, 
            Math.PI / 6.0, CategoryLabelWidthType.RANGE, 0.44f
        );
        assertTrue(p1.equals(p2));
    
        p1 = new CategoryLabelPosition(
            RectangleAnchor.TOP, TextBlockAnchor.CENTER, TextAnchor.CENTER, 
            Math.PI / 6.0, CategoryLabelWidthType.CATEGORY, 0.44f
        );
        assertFalse(p1.equals(p2));
        p2 = new CategoryLabelPosition(
            RectangleAnchor.TOP, TextBlockAnchor.CENTER, TextAnchor.CENTER, 
            Math.PI / 6.0, CategoryLabelWidthType.CATEGORY, 0.44f
        );
        assertTrue(p1.equals(p2));
    
        p1 = new CategoryLabelPosition(
            RectangleAnchor.TOP, TextBlockAnchor.CENTER, TextAnchor.CENTER, 
            Math.PI / 6.0, CategoryLabelWidthType.CATEGORY, 0.55f
        );
        assertFalse(p1.equals(p2));
        p2 = new CategoryLabelPosition(
            RectangleAnchor.TOP, TextBlockAnchor.CENTER, TextAnchor.CENTER, 
            Math.PI / 6.0, CategoryLabelWidthType.CATEGORY, 0.55f
        );
        assertTrue(p1.equals(p2));   
    }
    
    /**
     * Two objects that are equal are required to return the same hashCode. 
     */

    public void testHashCode() {
        CategoryLabelPosition a1 = new CategoryLabelPosition();
        CategoryLabelPosition a2 = new CategoryLabelPosition();
        assertTrue(a1.equals(a2));
        int h1 = a1.hashCode();
        int h2 = a2.hashCode();
        assertEquals(h1, h2);
    }

    /**
     * Serialize an instance, restore it, and check for equality.
     */

    public void testSerialization() {

        CategoryLabelPosition p1 = new CategoryLabelPosition();
        CategoryLabelPosition p2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(p1);
            out.close();

            ObjectInput in = new ObjectInputStream(
                new ByteArrayInputStream(buffer.toByteArray())
            );
            p2 = (CategoryLabelPosition) in.readObject();
            in.close();
        }
        catch (Exception e) {
            System.out.println(e.toString());
        }
        assertEquals(p1, p2);      
    }

}

File Information:

file name:CategoryLabelPositionTests.java
package:org.jfree.chart.axis.junit
qualified name:org.jfree.chart.axis.junit.CategoryLabelPositionTests.java
file type:Java Source File
download location:download http://dgpf.sourceforge.net/source/org/jfree/chart/axis/junit/CategoryLabelPositionTests.java
size:7.497 KB (7677 B)
uploaded: 2015-07-22 04:11:01 GMT+0000
last update: 2006-08-25 12:16:42 GMT+0000
last access: 2017-11-20 02:12:17 GMT+0000

statistics online since 2006-01-02.   RSS Feed
Contact us by sending an email to tweise@gmx.de to receive further information, to report errors, or to join our project.
All content on this site (http://dgpf.sourceforge.net/) is LGPL-licensed.
http://dgpf.sourceforge.net/scripts/source/source.php last modified at 2015-07-22 04:10:53 GMT+0000 served at 2017-11-20 02:12:17 GMT+0000.
Valid CSS Valid XHTML 1.1
Valid RSS SourceForge.net Logo