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- /* ===========================================================
- * 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.]
- *
- * ---------------------------
- * DialTextAnnotationTest.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);
- *
- */
- 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.Color;
- import java.awt.Font;
- import java.awt.GradientPaint;
- import org.jfree.chart.TestUtilities;
- import org.junit.Test;
- /**
- * Tests for the {@link DialTextAnnotation} class.
- */
- public class DialTextAnnotationTest {
- /**
- * Confirm that the equals method can distinguish all the required fields.
- */
- @Test
- public void testEquals() {
- DialTextAnnotation a1 = new DialTextAnnotation("A1");
- DialTextAnnotation a2 = new DialTextAnnotation("A1");
- assertTrue(a1.equals(a2));
- // angle
- a1.setAngle(1.1);
- assertFalse(a1.equals(a2));
- a2.setAngle(1.1);
- assertTrue(a1.equals(a2));
- // radius
- a1.setRadius(9.9);
- assertFalse(a1.equals(a2));
- a2.setRadius(9.9);
- assertTrue(a1.equals(a2));
- // font
- Font f = new Font("SansSerif", Font.PLAIN, 14);
- a1.setFont(f);
- assertFalse(a1.equals(a2));
- a2.setFont(f);
- assertTrue(a1.equals(a2));
- // paint
- a1.setPaint(Color.red);
- assertFalse(a1.equals(a2));
- a2.setPaint(Color.red);
- assertTrue(a1.equals(a2));
- // label
- a1.setLabel("ABC");
- assertFalse(a1.equals(a2));
- a2.setLabel("ABC");
- assertTrue(a1.equals(a2));
- // check an inherited attribute
- a1.setVisible(false);
- assertFalse(a1.equals(a2));
- a2.setVisible(false);
- assertTrue(a1.equals(a2));
- }
- /**
- * Two objects that are equal are required to return the same hashCode.
- */
- @Test
- public void testHashCode() {
- DialTextAnnotation a1 = new DialTextAnnotation("A1");
- DialTextAnnotation a2 = new DialTextAnnotation("A1");
- assertTrue(a1.equals(a2));
- int h1 = a1.hashCode();
- int h2 = a2.hashCode();
- assertEquals(h1, h2);
- }
- /**
- * Confirm that cloning works.
- */
- @Test
- public void testCloning() throws CloneNotSupportedException {
- // test a default instance
- DialTextAnnotation a1 = new DialTextAnnotation("A1");
- DialTextAnnotation a2 = (DialTextAnnotation) a1.clone();
- assertTrue(a1 != a2);
- assertTrue(a1.getClass() == a2.getClass());
- assertTrue(a1.equals(a2));
- // check that the listener lists are independent
- MyDialLayerChangeListener l1 = new MyDialLayerChangeListener();
- a1.addChangeListener(l1);
- assertTrue(a1.hasListener(l1));
- assertFalse(a2.hasListener(l1));
- }
- /**
- * Serialize an instance, restore it, and check for equality.
- */
- @Test
- public void testSerialization() {
- // test a default instance
- DialTextAnnotation a1 = new DialTextAnnotation("A1");
- DialTextAnnotation a2 = (DialTextAnnotation) TestUtilities.serialised(a1);
- assertEquals(a1, a2);
- // test a custom instance
- a1 = new DialTextAnnotation("A1");
- a1.setPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f,
- Color.blue));
- a2 = (DialTextAnnotation) TestUtilities.serialised(a1);
- assertEquals(a1, a2);
- }
- }
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