/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2013, 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.]
*
* -----------------------
* CategoryMarkerTest.java
* -----------------------
* (C) Copyright 2005-2013, 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;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.GradientPaint;
import org.jfree.chart.TestUtilities;
import org.jfree.chart.event.MarkerChangeEvent;
import org.jfree.chart.event.MarkerChangeListener;
import org.junit.Test;
/**
* Some tests for the {@link CategoryMarker} class.
*/
public class CategoryMarkerTest implements MarkerChangeListener {
MarkerChangeEvent lastEvent;
/**
* Records the last event.
*
* @param event the last event.
*/
@Override
public void markerChanged(MarkerChangeEvent event) {
this.lastEvent = event;
}
/**
* Confirm that the equals method can distinguish all the required fields.
*/
@Test
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.
*/
@Test
public void testCloning() throws CloneNotSupportedException {
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 = (CategoryMarker) m1.clone();
assertTrue(m1 != m2);
assertTrue(m1.getClass() == m2.getClass());
assertTrue(m1.equals(m2));
}
/**
* Serialize an instance, restore it, and check for equality.
*/
@Test
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 = (CategoryMarker) TestUtilities.serialised(m1);
assertEquals(m1, m2);
}
/**
* Some checks for the getKey() and setKey() methods.
*/
@Test
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.
*/
@Test
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());
}
}