/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2004, 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., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* -------------------------
* TimePeriodValueTests.java
* -------------------------
* (C) Copyright 2003, by Object Refinery Limited.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* $Id: TimePeriodValuesTests.java,v 1.1 2004/08/31 15:34:54 mungady Exp $
*
* Changes
* -------
* 30-Jul-2003 : Version 1 (DG);
*
*/
package org.jfree.data.time.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.general.SeriesException;
import org.jfree.data.time.Day;
import org.jfree.data.time.RegularTimePeriod;
import org.jfree.data.time.TimePeriodValues;
import org.jfree.data.time.Year;
import org.jfree.date.SerialDate;
/**
* A collection of test cases for the {@link TimePeriodValues} class.
*
*/
public class TimePeriodValuesTests extends TestCase {
/** Series A. */
private TimePeriodValues seriesA;
/** Series B. */
private TimePeriodValues seriesB;
/** Series C. */
private TimePeriodValues seriesC;
/**
* Returns the tests as a test suite.
*
* @return the test suite.
*/
public static Test suite() {
return new TestSuite(TimePeriodValuesTests.class);
}
/**
* Constructs a new set of tests.
*
* @param name the name of the tests.
*/
public TimePeriodValuesTests(final String name) {
super(name);
}
/**
* Common test setup.
*/
protected void setUp() {
this.seriesA = new TimePeriodValues("Series A");
try {
this.seriesA.add(new Year(2000), new Integer(102000));
this.seriesA.add(new Year(2001), new Integer(102001));
this.seriesA.add(new Year(2002), new Integer(102002));
this.seriesA.add(new Year(2003), new Integer(102003));
this.seriesA.add(new Year(2004), new Integer(102004));
this.seriesA.add(new Year(2005), new Integer(102005));
}
catch (SeriesException e) {
System.err.println("TimeSeriesTests.setUp(): problem creating series.");
}
this.seriesB = new TimePeriodValues("Series B");
try {
this.seriesB.add(new Year(2006), new Integer(202006));
this.seriesB.add(new Year(2007), new Integer(202007));
this.seriesB.add(new Year(2008), new Integer(202008));
}
catch (SeriesException e) {
System.err.println("TimeSeriesTests.setUp(): problem creating series.");
}
this.seriesC = new TimePeriodValues("Series C");
try {
this.seriesC.add(new Year(1999), new Integer(301999));
this.seriesC.add(new Year(2000), new Integer(302000));
this.seriesC.add(new Year(2002), new Integer(302002));
}
catch (SeriesException e) {
System.err.println("TimeSeriesTests.setUp(): problem creating series.");
}
}
/**
* Set up a quarter equal to Q1 1900. Request the previous quarter, it should be null.
*/
public void testClone() {
final TimePeriodValues series = new TimePeriodValues("Test Series");
final RegularTimePeriod jan1st2002 = new Day(1, SerialDate.JANUARY, 2002);
try {
series.add(jan1st2002, new Integer(42));
}
catch (SeriesException e) {
System.err.println("TimePeriodValuesTests.testClone: problem adding to collection.");
}
TimePeriodValues clone = null;
try {
clone = (TimePeriodValues) series.clone();
clone.setName("Clone Series");
try {
clone.update(0, new Integer(10));
}
catch (SeriesException e) {
System.err.println("TimeSeriesTests.testClone: problem updating series.");
}
}
catch (CloneNotSupportedException e) {
assertTrue(false);
}
final int seriesValue = series.getValue(0).intValue();
final int cloneValue = clone.getValue(0).intValue();
assertEquals(42, seriesValue);
assertEquals(10, cloneValue);
assertEquals("Test Series", series.getName());
assertEquals("Clone Series", clone.getName());
}
/**
* Add a value to series A for 1999. It should be added at index 0.
*/
public void testAddValue() {
final TimePeriodValues tpvs = new TimePeriodValues("Test");
try {
tpvs.add(new Year(1999), new Integer(1));
}
catch (SeriesException e) {
System.err.println("TimePeriodValuesTests.testAddValue: problem adding to series.");
}
final int value = tpvs.getValue(0).intValue();
assertEquals(1, value);
}
/**
* Serialize an instance, restore it, and check for equality.
*/
public void testSerialization() {
final TimePeriodValues s1 = new TimePeriodValues("A test");
s1.add(new Year(2000), 13.75);
s1.add(new Year(2001), 11.90);
s1.add(new Year(2002), null);
s1.add(new Year(2005), 19.32);
s1.add(new Year(2007), 16.89);
TimePeriodValues s2 = null;
try {
final ByteArrayOutputStream buffer = new ByteArrayOutputStream();
final ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(s1);
out.close();
final ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray())
);
s2 = (TimePeriodValues) in.readObject();
in.close();
}
catch (Exception e) {
System.out.println(e.toString());
}
assertTrue(s1.equals(s2));
}
/**
* Tests the equals method.
*/
public void testEquals() {
final TimePeriodValues s1 = new TimePeriodValues("Time Series 1");
final TimePeriodValues s2 = new TimePeriodValues("Time Series 2");
final boolean b1 = s1.equals(s2);
assertFalse("b1", b1);
s2.setName("Time Series 1");
final boolean b2 = s1.equals(s2);
assertTrue("b2", b2);
final RegularTimePeriod p1 = new Day();
final RegularTimePeriod p2 = p1.next();
s1.add(p1, 100.0);
s1.add(p2, 200.0);
final boolean b3 = s1.equals(s2);
assertFalse("b3", b3);
s2.add(p1, 100.0);
s2.add(p2, 200.0);
final boolean b4 = s1.equals(s2);
assertTrue("b4", b4);
}
}