org.jfree.chart.axis.junit.PeriodAxisTests Maven / Gradle / Ivy
/* ===========================================================
* 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.]
*
* --------------------
* PeriodAxisTests.java
* --------------------
* (C) Copyright 2004, 2005, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* $Id: PeriodAxisTests.java,v 1.6.2.1 2005/10/25 20:38:51 mungady Exp $
*
* Changes
* -------
* 10-Jun-2003 : Version 1 (DG);
* 07-Jan-2005 : Added test for hashCode() method (DG);
*
*/
package org.jfree.chart.axis.junit;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Stroke;
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.text.SimpleDateFormat;
import java.util.SimpleTimeZone;
import java.util.TimeZone;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.jfree.chart.axis.PeriodAxis;
import org.jfree.chart.axis.PeriodAxisLabelInfo;
import org.jfree.data.time.Day;
import org.jfree.data.time.Minute;
import org.jfree.data.time.Month;
import org.jfree.data.time.Quarter;
import org.jfree.data.time.Second;
import org.jfree.data.time.Year;
/**
* Tests for the {@link PeriodAxis} class.
*/
public class PeriodAxisTests extends TestCase {
/**
* Returns the tests as a test suite.
*
* @return The test suite.
*/
public static Test suite() {
return new TestSuite(PeriodAxisTests.class);
}
/**
* Constructs a new set of tests.
*
* @param name the name of the tests.
*/
public PeriodAxisTests(String name) {
super(name);
}
/**
* Confirm that the equals() method can distinguish all the required fields.
*/
public void testEquals() {
PeriodAxis a1 = new PeriodAxis("Test");
PeriodAxis a2 = new PeriodAxis("Test");
assertTrue(a1.equals(a2));
assertTrue(a2.equals(a1));
a1.setFirst(new Year(2000));
assertFalse(a1.equals(a2));
a2.setFirst(new Year(2000));
assertTrue(a1.equals(a2));
a1.setLast(new Year(2004));
assertFalse(a1.equals(a2));
a2.setLast(new Year(2004));
assertTrue(a1.equals(a2));
a1.setTimeZone(TimeZone.getTimeZone("Pacific/Auckland"));
assertFalse(a1.equals(a2));
a2.setTimeZone(TimeZone.getTimeZone("Pacific/Auckland"));
assertTrue(a1.equals(a2));
a1.setAutoRangeTimePeriodClass(Quarter.class);
assertFalse(a1.equals(a2));
a2.setAutoRangeTimePeriodClass(Quarter.class);
assertTrue(a1.equals(a2));
PeriodAxisLabelInfo info[] = new PeriodAxisLabelInfo[1];
info[0] = new PeriodAxisLabelInfo(
Month.class, new SimpleDateFormat("MMM")
);
a1.setLabelInfo(info);
assertFalse(a1.equals(a2));
a2.setLabelInfo(info);
assertTrue(a1.equals(a2));
a1.setMajorTickTimePeriodClass(Minute.class);
assertFalse(a1.equals(a2));
a2.setMajorTickTimePeriodClass(Minute.class);
assertTrue(a1.equals(a2));
a1.setMinorTickMarksVisible(!a1.isMinorTickMarksVisible());
assertFalse(a1.equals(a2));
a2.setMinorTickMarksVisible(a1.isMinorTickMarksVisible());
assertTrue(a1.equals(a2));
a1.setMinorTickTimePeriodClass(Minute.class);
assertFalse(a1.equals(a2));
a2.setMinorTickTimePeriodClass(Minute.class);
assertTrue(a1.equals(a2));
Stroke s = new BasicStroke(1.23f);
a1.setMinorTickMarkStroke(s);
assertFalse(a1.equals(a2));
a2.setMinorTickMarkStroke(s);
assertTrue(a1.equals(a2));
a1.setMinorTickMarkPaint(Color.blue);
assertFalse(a1.equals(a2));
a2.setMinorTickMarkPaint(Color.blue);
assertTrue(a1.equals(a2));
}
/**
* Two objects that are equal are required to return the same hashCode.
*/
public void testHashCode() {
PeriodAxis a1 = new PeriodAxis("Test");
PeriodAxis a2 = new PeriodAxis("Test");
assertTrue(a1.equals(a2));
int h1 = a1.hashCode();
int h2 = a2.hashCode();
assertEquals(h1, h2);
}
/**
* Confirm that cloning works.
*/
public void testCloning() {
PeriodAxis a1 = new PeriodAxis("Test");
PeriodAxis a2 = null;
try {
a2 = (PeriodAxis) a1.clone();
}
catch (CloneNotSupportedException e) {
System.err.println("Failed to clone.");
}
assertTrue(a1 != a2);
assertTrue(a1.getClass() == a2.getClass());
assertTrue(a1.equals(a2));
// some checks that the clone is independent of the original
a1.setLabel("New Label");
assertFalse(a1.equals(a2));
a2.setLabel("New Label");
assertTrue(a1.equals(a2));
a1.setFirst(new Year(1920));
assertFalse(a1.equals(a2));
a2.setFirst(new Year(1920));
assertTrue(a1.equals(a2));
a1.setLast(new Year(2020));
assertFalse(a1.equals(a2));
a2.setLast(new Year(2020));
assertTrue(a1.equals(a2));
PeriodAxisLabelInfo[] info = new PeriodAxisLabelInfo[2];
info[0] = new PeriodAxisLabelInfo(Day.class, new SimpleDateFormat("d"));
info[1] = new PeriodAxisLabelInfo(
Year.class, new SimpleDateFormat("yyyy")
);
a1.setLabelInfo(info);
assertFalse(a1.equals(a2));
a2.setLabelInfo(info);
assertTrue(a1.equals(a2));
a1.setAutoRangeTimePeriodClass(Second.class);
assertFalse(a1.equals(a2));
a2.setAutoRangeTimePeriodClass(Second.class);
assertTrue(a1.equals(a2));
a1.setTimeZone(new SimpleTimeZone(123, "Bogus"));
assertFalse(a1.equals(a2));
a2.setTimeZone(new SimpleTimeZone(123, "Bogus"));
assertTrue(a1.equals(a2));
}
/**
* Serialize an instance, restore it, and check for equality.
*/
public void testSerialization() {
PeriodAxis a1 = new PeriodAxis("Test Axis");
PeriodAxis a2 = null;
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(a1);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray())
);
a2 = (PeriodAxis) in.readObject();
in.close();
}
catch (Exception e) {
System.out.println(e.toString());
}
boolean b = a1.equals(a2);
assertTrue(b);
}
}
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