001: /* ===========================================================
002: * JFreeChart : a free chart library for the Java(tm) platform
003: * ===========================================================
004: *
005: * (C) Copyright 2000-2007, by Object Refinery Limited and Contributors.
006: *
007: * Project Info: http://www.jfree.org/jfreechart/index.html
008: *
009: * This library is free software; you can redistribute it and/or modify it
010: * under the terms of the GNU Lesser General Public License as published by
011: * the Free Software Foundation; either version 2.1 of the License, or
012: * (at your option) any later version.
013: *
014: * This library is distributed in the hope that it will be useful, but
015: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
016: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
017: * License for more details.
018: *
019: * You should have received a copy of the GNU Lesser General Public
020: * License along with this library; if not, write to the Free Software
021: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
022: * USA.
023: *
024: * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
025: * in the United States and other countries.]
026: *
027: * ----------------------------
028: * CategoryItemEntityTests.java
029: * ----------------------------
030: * (C) Copyright 2004-2007, by Object Refinery Limited and Contributors.
031: *
032: * Original Author: David Gilbert (for Object Refinery Limited);
033: * Contributor(s): -;
034: *
035: * $Id: CategoryItemEntityTests.java,v 1.1.2.2 2007/05/18 10:28:35 mungady Exp $
036: *
037: * Changes
038: * -------
039: * 20-May-2004 : Version 1 (DG);
040: *
041: */
042:
043: package org.jfree.chart.entity.junit;
044:
045: import java.awt.geom.Rectangle2D;
046: import java.io.ByteArrayInputStream;
047: import java.io.ByteArrayOutputStream;
048: import java.io.ObjectInput;
049: import java.io.ObjectInputStream;
050: import java.io.ObjectOutput;
051: import java.io.ObjectOutputStream;
052:
053: import junit.framework.Test;
054: import junit.framework.TestCase;
055: import junit.framework.TestSuite;
056:
057: import org.jfree.chart.entity.CategoryItemEntity;
058: import org.jfree.data.category.DefaultCategoryDataset;
059:
060: /**
061: * Tests for the {@link CategoryItemEntity} class.
062: */
063: public class CategoryItemEntityTests extends TestCase {
064:
065: /**
066: * Returns the tests as a test suite.
067: *
068: * @return The test suite.
069: */
070: public static Test suite() {
071: return new TestSuite(CategoryItemEntityTests.class);
072: }
073:
074: /**
075: * Constructs a new set of tests.
076: *
077: * @param name the name of the tests.
078: */
079: public CategoryItemEntityTests(String name) {
080: super (name);
081: }
082:
083: /**
084: * Confirm that the equals method can distinguish all the required fields.
085: */
086: public void testEquals() {
087: DefaultCategoryDataset d = new DefaultCategoryDataset();
088: d.addValue(1.0, "R1", "C1");
089: d.addValue(2.0, "R1", "C2");
090: d.addValue(3.0, "R2", "C1");
091: d.addValue(4.0, "R2", "C2");
092: CategoryItemEntity e1 = new CategoryItemEntity(
093: new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), "ToolTip",
094: "URL", d, 1, "C2", 1);
095: CategoryItemEntity e2 = new CategoryItemEntity(
096: new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), "ToolTip",
097: "URL", d, 1, "C2", 1);
098: assertTrue(e1.equals(e2));
099:
100: e1.setArea(new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0));
101: assertFalse(e1.equals(e2));
102: e2.setArea(new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0));
103: assertTrue(e1.equals(e2));
104:
105: e1.setToolTipText("New ToolTip");
106: assertFalse(e1.equals(e2));
107: e2.setToolTipText("New ToolTip");
108: assertTrue(e1.equals(e2));
109:
110: e1.setURLText("New URL");
111: assertFalse(e1.equals(e2));
112: e2.setURLText("New URL");
113: assertTrue(e1.equals(e2));
114:
115: e1.setCategory("C1");
116: assertFalse(e1.equals(e2));
117: e2.setCategory("C1");
118: assertTrue(e1.equals(e2));
119:
120: e1.setCategoryIndex(0);
121: assertFalse(e1.equals(e2));
122: e2.setCategoryIndex(0);
123: assertTrue(e1.equals(e2));
124:
125: e1.setSeries(0);
126: assertFalse(e1.equals(e2));
127: e2.setSeries(0);
128: assertTrue(e1.equals(e2));
129:
130: }
131:
132: /**
133: * Confirm that cloning works.
134: */
135: public void testCloning() {
136: DefaultCategoryDataset d = new DefaultCategoryDataset();
137: d.addValue(1.0, "R1", "C1");
138: d.addValue(2.0, "R1", "C2");
139: d.addValue(3.0, "R2", "C1");
140: d.addValue(4.0, "R2", "C2");
141: CategoryItemEntity e1 = new CategoryItemEntity(
142: new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), "ToolTip",
143: "URL", d, 1, "C2", 1);
144: CategoryItemEntity e2 = null;
145:
146: try {
147: e2 = (CategoryItemEntity) e1.clone();
148: } catch (CloneNotSupportedException e) {
149: e.printStackTrace();
150: }
151: assertTrue(e1 != e2);
152: assertTrue(e1.getClass() == e2.getClass());
153: assertTrue(e1.equals(e2));
154: }
155:
156: /**
157: * Serialize an instance, restore it, and check for equality.
158: */
159: public void testSerialization() {
160: DefaultCategoryDataset d = new DefaultCategoryDataset();
161: d.addValue(1.0, "R1", "C1");
162: d.addValue(2.0, "R1", "C2");
163: d.addValue(3.0, "R2", "C1");
164: d.addValue(4.0, "R2", "C2");
165: CategoryItemEntity e1 = new CategoryItemEntity(
166: new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), "ToolTip",
167: "URL", d, 1, "C2", 1);
168: CategoryItemEntity e2 = null;
169: try {
170: ByteArrayOutputStream buffer = new ByteArrayOutputStream();
171: ObjectOutput out = new ObjectOutputStream(buffer);
172: out.writeObject(e1);
173: out.close();
174:
175: ObjectInput in = new ObjectInputStream(
176: new ByteArrayInputStream(buffer.toByteArray()));
177: e2 = (CategoryItemEntity) in.readObject();
178: in.close();
179: } catch (Exception e) {
180: e.printStackTrace();
181: }
182: boolean b = e1.equals(e2);
183: assertEquals(e1, e2);
184: }
185:
186: }
|