/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2011, 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.
*
* [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.]
*
* ------------------------
* CategoryMarkerTests.java
* ------------------------
* (C) Copyright 2005-2007, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 22-Mar-2005 : Version 1 (DG);
*
*/
package org.jfree.chart.plot.junit;
import java.awt.BasicStroke;
import java.awt.Color;
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.event.MarkerChangeEvent;
import org.jfree.chart.event.MarkerChangeListener;
import org.jfree.chart.plot.CategoryMarker;
/**
* Some tests for the {@link CategoryMarker} class.
*/
public class CategoryMarkerTests extends TestCase
implements MarkerChangeListener {
MarkerChangeEvent lastEvent;
/**
* Records the last event.
*
* @param event the last event.
*/
public void markerChanged(MarkerChangeEvent event) {
this.lastEvent = event;
}
/**
* Returns the tests as a test suite.
*
* @return The test suite.
*/
public static Test suite() {
return new TestSuite(CategoryMarkerTests.class);
}
/**
* Constructs a new set of tests.
*
* @param name the name of the tests.
*/
public CategoryMarkerTests(String name) {
super(name);
}
/**
* Confirm that the equals method can distinguish all the required fields.
*/
public void testEquals() {
CategoryMarker m1 = new CategoryMarker("A");
CategoryMarker m2 = new CategoryMarker("A");
assertTrue(m1.equals(m2));
assertTrue(m2.equals(m1));
//key
m1 = new CategoryMarker("B");
assertFalse(m1.equals(m2));
m2 = new CategoryMarker("B");
assertTrue(m1.equals(m2));
//paint
m1 = new CategoryMarker("A", new GradientPaint(1.0f, 2.0f, Color.white,
3.0f, 4.0f, Color.yellow), new BasicStroke(1.1f));
assertFalse(m1.equals(m2));
m2 = new CategoryMarker("A", new GradientPaint(1.0f, 2.0f, Color.white,
3.0f, 4.0f, Color.yellow), new BasicStroke(1.1f));
assertTrue(m1.equals(m2));
//stroke
m1 = new CategoryMarker("A", new GradientPaint(1.0f, 2.0f, Color.white,
3.0f, 4.0f, Color.yellow), new BasicStroke(2.2f));
assertFalse(m1.equals(m2));
m2 = new CategoryMarker("A", new GradientPaint(1.0f, 2.0f, Color.white,
3.0f, 4.0f, Color.yellow), new BasicStroke(2.2f));
assertTrue(m1.equals(m2));
//outlinePaint
m1 = new CategoryMarker("A", new GradientPaint(1.0f, 2.0f, Color.white,
3.0f, 4.0f, Color.yellow), new BasicStroke(2.2f), Color.red,
new BasicStroke(1.0f), 1.0f);
assertFalse(m1.equals(m2));
m2 = new CategoryMarker("A", new GradientPaint(1.0f, 2.0f, Color.white,
3.0f, 4.0f, Color.yellow), new BasicStroke(2.2f), Color.red,
new BasicStroke(1.0f), 1.0f);
assertTrue(m1.equals(m2));
//outlineStroke
m1 = new CategoryMarker("A", new GradientPaint(1.0f, 2.0f, Color.white,
3.0f, 4.0f, Color.yellow), new BasicStroke(2.2f), Color.red,
new BasicStroke(3.3f), 1.0f);
assertFalse(m1.equals(m2));
m2 = new CategoryMarker("A", new GradientPaint(1.0f, 2.0f, Color.white,
3.0f, 4.0f, Color.yellow), new BasicStroke(2.2f), Color.red,
new BasicStroke(3.3f), 1.0f);
assertTrue(m1.equals(m2));
//alpha
m1 = new CategoryMarker("A", new GradientPaint(1.0f, 2.0f, Color.white,
3.0f, 4.0f, Color.yellow), new BasicStroke(2.2f), Color.red,
new BasicStroke(1.0f), 0.5f);
assertFalse(m1.equals(m2));
m2 = new CategoryMarker("A", new GradientPaint(1.0f, 2.0f, Color.white,
3.0f, 4.0f, Color.yellow), new BasicStroke(2.2f), Color.red,
new BasicStroke(1.0f), 0.5f);
assertTrue(m1.equals(m2));
}
/**
* Check cloning.
*/
public void testCloning() {
CategoryMarker m1 = new CategoryMarker("A", new GradientPaint(1.0f,
2.0f, Color.white, 3.0f, 4.0f, Color.yellow),
new BasicStroke(1.1f));
CategoryMarker m2 = null;
try {
m2 = (CategoryMarker) m1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(m1 != m2);
assertTrue(m1.getClass() == m2.getClass());
assertTrue(m1.equals(m2));
}
/**
* Serialize an instance, restore it, and check for equality.
*/
public void testSerialization() {
CategoryMarker m1 = new CategoryMarker("A", new GradientPaint(1.0f,
2.0f, Color.white, 3.0f, 4.0f, Color.yellow),
new BasicStroke(1.1f));
CategoryMarker m2 = null;
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(m1);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray()));
m2 = (CategoryMarker) in.readObject();
in.close();
}
catch (Exception e) {
fail(e.toString());
}
boolean b = m1.equals(m2);
assertTrue(b);
}
/**
* Some checks for the getKey() and setKey() methods.
*/
public void testGetSetKey() {
CategoryMarker m = new CategoryMarker("X");
m.addChangeListener(this);
this.lastEvent = null;
assertEquals("X", m.getKey());
m.setKey("Y");
assertEquals("Y", m.getKey());
assertEquals(m, this.lastEvent.getMarker());
// check null argument...
try {
m.setKey(null);
fail("Expected an IllegalArgumentException for null.");
}
catch (IllegalArgumentException e) {
assertTrue(true);
}
}
/**
* Some checks for the getDrawAsLine() and setDrawAsLine() methods.
*/
public void testGetSetDrawAsLine() {
CategoryMarker m = new CategoryMarker("X");
m.addChangeListener(this);
this.lastEvent = null;
assertEquals(false, m.getDrawAsLine());
m.setDrawAsLine(true);
assertEquals(true, m.getDrawAsLine());
assertEquals(m, this.lastEvent.getMarker());
}
}