/* ===========================================================
* 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.]
*
* ---------------------------
* DialValueIndicatorTest.java
* ---------------------------
* (C) Copyright 2006-2013, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 03-Nov-2006 : Version 1 (DG);
* 24-Oct-2007 : Updated for API changes (DG);
*
*/
package org.jfree.chart.plot.dial;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Font;
import java.awt.GradientPaint;
import org.jfree.chart.TestUtilities;
import org.jfree.ui.RectangleAnchor;
import org.jfree.ui.RectangleInsets;
import org.jfree.ui.TextAnchor;
import org.junit.Test;
/**
* Tests for the {@link DialValueIndicator} class.
*/
public class DialValueIndicatorTest {
/**
* Confirm that the equals method can distinguish all the required fields.
*/
@Test
public void testEquals() {
DialValueIndicator i1 = new DialValueIndicator(0);
DialValueIndicator i2 = new DialValueIndicator(0);
assertTrue(i1.equals(i2));
// dataset index
i1.setDatasetIndex(99);
assertFalse(i1.equals(i2));
i2.setDatasetIndex(99);
assertTrue(i1.equals(i2));
// angle
i1.setAngle(43);
assertFalse(i1.equals(i2));
i2.setAngle(43);
assertTrue(i1.equals(i2));
// radius
i1.setRadius(0.77);
assertFalse(i1.equals(i2));
i2.setRadius(0.77);
assertTrue(i1.equals(i2));
// frameAnchor
i1.setFrameAnchor(RectangleAnchor.TOP_LEFT);
assertFalse(i1.equals(i2));
i2.setFrameAnchor(RectangleAnchor.TOP_LEFT);
assertTrue(i1.equals(i2));
// templateValue
i1.setTemplateValue(new Double(1.23));
assertFalse(i1.equals(i2));
i2.setTemplateValue(new Double(1.23));
assertTrue(i1.equals(i2));
// font
i1.setFont(new Font("Dialog", Font.PLAIN, 7));
assertFalse(i1.equals(i2));
i2.setFont(new Font("Dialog", Font.PLAIN, 7));
assertTrue(i1.equals(i2));
// paint
i1.setPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f,
Color.green));
assertFalse(i1.equals(i2));
i2.setPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f,
Color.green));
assertTrue(i1.equals(i2));
// backgroundPaint
i1.setBackgroundPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f,
4.0f, Color.green));
assertFalse(i1.equals(i2));
i2.setBackgroundPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f,
4.0f, Color.green));
assertTrue(i1.equals(i2));
// outlineStroke
i1.setOutlineStroke(new BasicStroke(1.1f));
assertFalse(i1.equals(i2));
i2.setOutlineStroke(new BasicStroke(1.1f));
assertTrue(i1.equals(i2));
// outlinePaint
i1.setOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f,
Color.green));
assertFalse(i1.equals(i2));
i2.setOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f,
Color.green));
assertTrue(i1.equals(i2));
// insets
i1.setInsets(new RectangleInsets(1, 2, 3, 4));
assertFalse(i1.equals(i2));
i2.setInsets(new RectangleInsets(1, 2, 3, 4));
assertTrue(i1.equals(i2));
// valueAnchor
i1.setValueAnchor(RectangleAnchor.BOTTOM_LEFT);
assertFalse(i1.equals(i2));
i2.setValueAnchor(RectangleAnchor.BOTTOM_LEFT);
assertTrue(i1.equals(i2));
// textAnchor
i1.setTextAnchor(TextAnchor.TOP_LEFT);
assertFalse(i1.equals(i2));
i2.setTextAnchor(TextAnchor.TOP_LEFT);
assertTrue(i1.equals(i2));
// check an inherited attribute
i1.setVisible(false);
assertFalse(i1.equals(i2));
i2.setVisible(false);
assertTrue(i1.equals(i2));
}
/**
* Two objects that are equal are required to return the same hashCode.
*/
@Test
public void testHashCode() {
DialValueIndicator i1 = new DialValueIndicator(0);
DialValueIndicator i2 = new DialValueIndicator(0);
assertTrue(i1.equals(i2));
int h1 = i1.hashCode();
int h2 = i2.hashCode();
assertEquals(h1, h2);
}
/**
* Confirm that cloning works.
*/
@Test
public void testCloning() throws CloneNotSupportedException {
// test a default instance
DialValueIndicator i1 = new DialValueIndicator(0);
DialValueIndicator i2 = (DialValueIndicator) i1.clone();
assertTrue(i1 != i2);
assertTrue(i1.getClass() == i2.getClass());
assertTrue(i1.equals(i2));
// check that the listener lists are independent
MyDialLayerChangeListener l1 = new MyDialLayerChangeListener();
i1.addChangeListener(l1);
assertTrue(i1.hasListener(l1));
assertFalse(i2.hasListener(l1));
}
/**
* Serialize an instance, restore it, and check for equality.
*/
@Test
public void testSerialization() {
DialValueIndicator i1 = new DialValueIndicator(0);
DialValueIndicator i2 = (DialValueIndicator)
TestUtilities.serialised(i1);
assertEquals(i1, i2);
}
}