/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2007, 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.]
*
* ---------------------------
* QuarterDateFormatTests.java
* ---------------------------
* (C) Copyright 2005, 2007, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 10-May-2005 : Version 1 (DG);
* 08-Jun-2007 : Added check for new field in testEquals() (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 java.util.TimeZone;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.jfree.chart.axis.QuarterDateFormat;
/**
* Tests for the {@link QuarterDateFormat} class.
*/
public class QuarterDateFormatTests extends TestCase {
/**
* Returns the tests as a test suite.
*
* @return The test suite.
*/
public static Test suite() {
return new TestSuite(QuarterDateFormatTests.class);
}
/**
* Constructs a new set of tests.
*
* @param name the name of the tests.
*/
public QuarterDateFormatTests(String name) {
super(name);
}
/**
* Confirm that the equals method can distinguish all the required fields.
*/
public void testEquals() {
QuarterDateFormat qf1 = new QuarterDateFormat(TimeZone.getTimeZone(
"GMT"), new String[] {"1", "2", "3", "4"});
QuarterDateFormat qf2 = new QuarterDateFormat(TimeZone.getTimeZone(
"GMT"), new String[] {"1", "2", "3", "4"});
assertTrue(qf1.equals(qf2));
assertTrue(qf2.equals(qf1));
qf1 = new QuarterDateFormat(TimeZone.getTimeZone("PST"),
new String[] {"1", "2", "3", "4"});
assertFalse(qf1.equals(qf2));
qf2 = new QuarterDateFormat(TimeZone.getTimeZone("PST"),
new String[] {"1", "2", "3", "4"});
assertTrue(qf1.equals(qf2));
qf1 = new QuarterDateFormat(TimeZone.getTimeZone("PST"),
new String[] {"A", "2", "3", "4"});
assertFalse(qf1.equals(qf2));
qf2 = new QuarterDateFormat(TimeZone.getTimeZone("PST"),
new String[] {"A", "2", "3", "4"});
assertTrue(qf1.equals(qf2));
qf1 = new QuarterDateFormat(TimeZone.getTimeZone("PST"),
new String[] {"A", "2", "3", "4"}, true);
assertFalse(qf1.equals(qf2));
qf2 = new QuarterDateFormat(TimeZone.getTimeZone("PST"),
new String[] {"A", "2", "3", "4"}, true);
assertTrue(qf1.equals(qf2));
}
/**
* Two objects that are equal are required to return the same hashCode.
*/
public void testHashCode() {
QuarterDateFormat qf1 = new QuarterDateFormat(TimeZone.getTimeZone(
"GMT"), new String[] {"1", "2", "3", "4"});
QuarterDateFormat qf2 = new QuarterDateFormat(TimeZone.getTimeZone(
"GMT"), new String[] {"1", "2", "3", "4"});
assertTrue(qf1.equals(qf2));
int h1 = qf1.hashCode();
int h2 = qf2.hashCode();
assertEquals(h1, h2);
}
/**
* Confirm that cloning works.
*/
public void testCloning() {
QuarterDateFormat qf1 = new QuarterDateFormat(TimeZone.getTimeZone(
"GMT"), new String[] {"1", "2", "3", "4"});
QuarterDateFormat qf2 = null;
qf2 = (QuarterDateFormat) qf1.clone();
assertTrue(qf1 != qf2);
assertTrue(qf1.getClass() == qf2.getClass());
assertTrue(qf1.equals(qf2));
}
/**
* Serialize an instance, restore it, and check for equality.
*/
public void testSerialization() {
QuarterDateFormat qf1 = new QuarterDateFormat(TimeZone.getTimeZone(
"GMT"), new String[] {"1", "2", "3", "4"});
QuarterDateFormat qf2 = null;
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(qf1);
out.close();
ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(
buffer.toByteArray()));
qf2 = (QuarterDateFormat) in.readObject();
in.close();
}
catch (Exception e) {
fail(e.toString());
}
assertTrue(qf1.equals(qf2));
}
}