/* ===========================================================
* 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.]
*
* -------------------
* TextTitleTests.java
* -------------------
* (C) Copyright 2004-2008, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 17-Feb-2004 : Version 1 (DG);
* 06-Jun-2005 : Use GradientPaint in equals() test (DG);
* 07-Oct-2005 : Updated testEquals() (DG);
* 28-Apr-2008 : Extended testEquals() (DG);
*
*/
package org.jfree.chart.title.junit;
import java.awt.Color;
import java.awt.Font;
import java.awt.GradientPaint;
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.title.TextTitle;
import org.jfree.ui.HorizontalAlignment;
/**
* Tests for the {@link TextTitle} class.
*/
public class TextTitleTests extends TestCase {
/**
* Returns the tests as a test suite.
*
* @return The test suite.
*/
public static Test suite() {
return new TestSuite(TextTitleTests.class);
}
/**
* Constructs a new set of tests.
*
* @param name the name of the tests.
*/
public TextTitleTests(String name) {
super(name);
}
/**
* Check that the equals() method distinguishes all fields.
*/
public void testEquals() {
TextTitle t1 = new TextTitle();
TextTitle t2 = new TextTitle();
assertEquals(t1, t2);
t1.setText("Test 1");
assertFalse(t1.equals(t2));
t2.setText("Test 1");
assertTrue(t1.equals(t2));
Font f = new Font("SansSerif", Font.PLAIN, 15);
t1.setFont(f);
assertFalse(t1.equals(t2));
t2.setFont(f);
assertTrue(t1.equals(t2));
t1.setTextAlignment(HorizontalAlignment.RIGHT);
assertFalse(t1.equals(t2));
t2.setTextAlignment(HorizontalAlignment.RIGHT);
assertTrue(t1.equals(t2));
// paint
t1.setPaint(new GradientPaint(1.0f, 2.0f, Color.red,
3.0f, 4.0f, Color.blue));
assertFalse(t1.equals(t2));
t2.setPaint(new GradientPaint(1.0f, 2.0f, Color.red,
3.0f, 4.0f, Color.blue));
assertTrue(t1.equals(t2));
// backgroundPaint
t1.setBackgroundPaint(new GradientPaint(4.0f, 3.0f, Color.red,
2.0f, 1.0f, Color.blue));
assertFalse(t1.equals(t2));
t2.setBackgroundPaint(new GradientPaint(4.0f, 3.0f, Color.red,
2.0f, 1.0f, Color.blue));
assertTrue(t1.equals(t2));
// maximumLinesToDisplay
t1.setMaximumLinesToDisplay(3);
assertFalse(t1.equals(t2));
t2.setMaximumLinesToDisplay(3);
assertTrue(t1.equals(t2));
// toolTipText
t1.setToolTipText("TTT");
assertFalse(t1.equals(t2));
t2.setToolTipText("TTT");
assertTrue(t1.equals(t2));
// urlText
t1.setURLText(("URL"));
assertFalse(t1.equals(t2));
t2.setURLText(("URL"));
assertTrue(t1.equals(t2));
// expandToFitSpace
t1.setExpandToFitSpace(!t1.getExpandToFitSpace());
assertFalse(t1.equals(t2));
t2.setExpandToFitSpace(!t2.getExpandToFitSpace());
assertTrue(t1.equals(t2));
}
/**
* Two objects that are equal are required to return the same hashCode.
*/
public void testHashcode() {
TextTitle t1 = new TextTitle();
TextTitle t2 = new TextTitle();
assertTrue(t1.equals(t2));
int h1 = t1.hashCode();
int h2 = t2.hashCode();
assertEquals(h1, h2);
}
/**
* Confirm that cloning works.
*/
public void testCloning() {
TextTitle t1 = new TextTitle();
TextTitle t2 = null;
try {
t2 = (TextTitle) t1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(t1 != t2);
assertTrue(t1.getClass() == t2.getClass());
assertTrue(t1.equals(t2));
}
/**
* Serialize an instance, restore it, and check for equality.
*/
public void testSerialization() {
TextTitle t1 = new TextTitle("Test");
TextTitle t2 = null;
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(t1);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray()));
t2 = (TextTitle) in.readObject();
in.close();
}
catch (Exception e) {
e.printStackTrace();
}
assertEquals(t1, t2);
}
}