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: * SymbolicAxisTests.java
029: * ----------------------
030: * (C) Copyright 2003-2007, by Object Refinery Limited and Contributors.
031: *
032: * Original Author: David Gilbert (for Object Refinery Limited);
033: * Contributor(s): -;
034: *
035: * $Id: SymbolAxisTests.java,v 1.1.2.2 2007/02/28 13:39:50 mungady Exp $
036: *
037: * Changes
038: * -------
039: * 26-Mar-2003 : Version 1 (DG);
040: *
041: */
042:
043: package org.jfree.chart.axis.junit;
044:
045: import java.awt.Color;
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.axis.SymbolAxis;
058:
059: /**
060: * Tests for the {@link SymbolAxis} class.
061: */
062: public class SymbolAxisTests extends TestCase {
063:
064: /**
065: * Returns the tests as a test suite.
066: *
067: * @return The test suite.
068: */
069: public static Test suite() {
070: return new TestSuite(SymbolAxisTests.class);
071: }
072:
073: /**
074: * Constructs a new set of tests.
075: *
076: * @param name the name of the tests.
077: */
078: public SymbolAxisTests(String name) {
079: super (name);
080: }
081:
082: /**
083: * Serialize an instance, restore it, and check for equality.
084: */
085: public void testSerialization() {
086:
087: String[] tickLabels = new String[] { "One", "Two", "Three" };
088: SymbolAxis a1 = new SymbolAxis("Test Axis", tickLabels);
089: SymbolAxis a2 = null;
090:
091: try {
092: ByteArrayOutputStream buffer = new ByteArrayOutputStream();
093: ObjectOutput out = new ObjectOutputStream(buffer);
094: out.writeObject(a1);
095: out.close();
096:
097: ObjectInput in = new ObjectInputStream(
098: new ByteArrayInputStream(buffer.toByteArray()));
099: a2 = (SymbolAxis) in.readObject();
100: in.close();
101: } catch (Exception e) {
102: e.printStackTrace();
103: }
104: assertEquals(a1, a2);
105:
106: }
107:
108: /**
109: * Confirm that cloning works.
110: */
111: public void testCloning() {
112: SymbolAxis a1 = new SymbolAxis("Axis",
113: new String[] { "A", "B" });
114: SymbolAxis a2 = null;
115: try {
116: a2 = (SymbolAxis) a1.clone();
117: } catch (CloneNotSupportedException e) {
118: e.printStackTrace();
119: }
120: assertTrue(a1 != a2);
121: assertTrue(a1.getClass() == a2.getClass());
122: assertTrue(a1.equals(a2));
123: }
124:
125: /**
126: * Confirm that the equals method can distinguish all the required fields.
127: */
128: public void testEquals() {
129: SymbolAxis a1 = new SymbolAxis("Axis",
130: new String[] { "A", "B" });
131: SymbolAxis a2 = new SymbolAxis("Axis",
132: new String[] { "A", "B" });
133: assertTrue(a1.equals(a2));
134: assertTrue(a2.equals(a1));
135:
136: a1 = new SymbolAxis("Axis 2", new String[] { "A", "B" });
137: assertFalse(a1.equals(a2));
138: a2 = new SymbolAxis("Axis 2", new String[] { "A", "B" });
139: assertTrue(a1.equals(a2));
140:
141: a1 = new SymbolAxis("Axis 2", new String[] { "C", "B" });
142: assertFalse(a1.equals(a2));
143: a2 = new SymbolAxis("Axis 2", new String[] { "C", "B" });
144: assertTrue(a1.equals(a2));
145:
146: a1.setGridBandPaint(Color.black);
147: assertFalse(a1.equals(a2));
148: a2.setGridBandPaint(Color.black);
149: assertTrue(a1.equals(a2));
150:
151: a1.setGridBandsVisible(false);
152: assertFalse(a1.equals(a2));
153: a2.setGridBandsVisible(false);
154: assertTrue(a1.equals(a2));
155: }
156:
157: }
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