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: * MultipleXYSeriesLabelGeneratorTests.java
029: * ----------------------------------------
030: * (C) Copyright 2007, by Object Refinery Limited and Contributors.
031: *
032: * Original Author: David Gilbert (for Object Refinery Limited);
033: * Contributor(s): -;
034: *
035: * $Id: MultipleXYSeriesLabelGeneratorTests.java,v 1.1.2.1 2007/02/20 15:32:06 mungady Exp $
036: *
037: * Changes
038: * -------
039: * 20-Jan-2007 : Version 1 (DG);
040: *
041: */
042:
043: package org.jfree.chart.labels.junit;
044:
045: import java.io.ByteArrayInputStream;
046: import java.io.ByteArrayOutputStream;
047: import java.io.ObjectInput;
048: import java.io.ObjectInputStream;
049: import java.io.ObjectOutput;
050: import java.io.ObjectOutputStream;
051:
052: import junit.framework.Test;
053: import junit.framework.TestCase;
054: import junit.framework.TestSuite;
055:
056: import org.jfree.chart.labels.MultipleXYSeriesLabelGenerator;
057:
058: /**
059: * Tests for the {@link MultipleXYSeriesLabelGenerator} class.
060: */
061: public class MultipleXYSeriesLabelGeneratorTests extends TestCase {
062:
063: /**
064: * Returns the tests as a test suite.
065: *
066: * @return The test suite.
067: */
068: public static Test suite() {
069: return new TestSuite(MultipleXYSeriesLabelGeneratorTests.class);
070: }
071:
072: /**
073: * Constructs a new set of tests.
074: *
075: * @param name the name of the tests.
076: */
077: public MultipleXYSeriesLabelGeneratorTests(String name) {
078: super (name);
079: }
080:
081: /**
082: * A series of tests for the equals() method.
083: */
084: public void testEquals() {
085: MultipleXYSeriesLabelGenerator g1 = new MultipleXYSeriesLabelGenerator();
086: MultipleXYSeriesLabelGenerator g2 = new MultipleXYSeriesLabelGenerator();
087: assertTrue(g1.equals(g2));
088: assertTrue(g2.equals(g1));
089:
090: g1 = new MultipleXYSeriesLabelGenerator("Series {0}");
091: assertFalse(g1.equals(g2));
092: g2 = new MultipleXYSeriesLabelGenerator("Series {0}");
093: assertTrue(g1.equals(g2));
094:
095: g1.addSeriesLabel(1, "Additional 1");
096: assertFalse(g1.equals(g2));
097: g2.addSeriesLabel(1, "Additional 1");
098: assertTrue(g1.equals(g2));
099: }
100:
101: /**
102: * Confirm that cloning works.
103: */
104: public void testCloning() {
105: MultipleXYSeriesLabelGenerator g1 = new MultipleXYSeriesLabelGenerator();
106: MultipleXYSeriesLabelGenerator g2 = null;
107: try {
108: g2 = (MultipleXYSeriesLabelGenerator) g1.clone();
109: } catch (CloneNotSupportedException e) {
110: e.printStackTrace();
111: }
112: assertTrue(g1 != g2);
113: assertTrue(g1.getClass() == g2.getClass());
114: assertTrue(g1.equals(g2));
115:
116: // check independence
117: g1.addSeriesLabel(3, "Add3");
118: assertFalse(g1.equals(g2));
119: g2.addSeriesLabel(3, "Add3");
120: assertTrue(g1.equals(g2));
121: }
122:
123: /**
124: * Serialize an instance, restore it, and check for equality.
125: */
126: public void testSerialization() {
127:
128: MultipleXYSeriesLabelGenerator g1 = new MultipleXYSeriesLabelGenerator();
129: g1.addSeriesLabel(0, "Add0");
130: g1.addSeriesLabel(0, "Add0b");
131: g1.addSeriesLabel(1, "Add1");
132: MultipleXYSeriesLabelGenerator g2 = null;
133:
134: try {
135: ByteArrayOutputStream buffer = new ByteArrayOutputStream();
136: ObjectOutput out = new ObjectOutputStream(buffer);
137: out.writeObject(g1);
138: out.close();
139:
140: ObjectInput in = new ObjectInputStream(
141: new ByteArrayInputStream(buffer.toByteArray()));
142: g2 = (MultipleXYSeriesLabelGenerator) in.readObject();
143: in.close();
144: } catch (Exception e) {
145: e.printStackTrace();
146: }
147: assertEquals(g1, g2);
148:
149: }
150:
151: }
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