001: /* ===========================================================
002: * JFreeChart : a free chart library for the Java(tm) platform
003: * ===========================================================
004: *
005: * (C) Copyright 2000-2005, 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: * AxisSpaceTests.java
029: * -------------------
030: * (C) Copyright 2003-2005, by Object Refinery Limited and Contributors.
031: *
032: * Original Author: David Gilbert (for Object Refinery Limited);
033: * Contributor(s): -;
034: *
035: * $Id: AxisSpaceTests.java,v 1.1.2.1 2006/10/03 15:41:24 mungady Exp $
036: *
037: * Changes
038: * -------
039: * 14-Aug-2003 : Version 1 (DG);
040: * 07-Jan-2005 : Added hashCode test (DG);
041: *
042: */
043:
044: package org.jfree.chart.axis.junit;
045:
046: import junit.framework.Test;
047: import junit.framework.TestCase;
048: import junit.framework.TestSuite;
049:
050: import org.jfree.chart.axis.AxisSpace;
051:
052: /**
053: * Tests for the {@link AxisSpace} class.
054: */
055: public class AxisSpaceTests extends TestCase {
056:
057: /**
058: * Returns the tests as a test suite.
059: *
060: * @return The test suite.
061: */
062: public static Test suite() {
063: return new TestSuite(AxisSpaceTests.class);
064: }
065:
066: /**
067: * Constructs a new set of tests.
068: *
069: * @param name the name of the tests.
070: */
071: public AxisSpaceTests(String name) {
072: super (name);
073: }
074:
075: /**
076: * Check that the equals() method can distinguish all fields.
077: */
078: public void testEquals() {
079: AxisSpace a1 = new AxisSpace();
080: AxisSpace a2 = new AxisSpace();
081: assertEquals(a1, a2);
082:
083: a1.setTop(1.11);
084: assertFalse(a1.equals(a2));
085: a2.setTop(1.11);
086: assertTrue(a1.equals(a2));
087:
088: a1.setBottom(2.22);
089: assertFalse(a1.equals(a2));
090: a2.setBottom(2.22);
091: assertTrue(a1.equals(a2));
092:
093: a1.setLeft(3.33);
094: assertFalse(a1.equals(a2));
095: a2.setLeft(3.33);
096: assertTrue(a1.equals(a2));
097:
098: a1.setRight(4.44);
099: assertFalse(a1.equals(a2));
100: a2.setRight(4.44);
101: assertTrue(a1.equals(a2));
102: }
103:
104: /**
105: * Two objects that are equal are required to return the same hashCode.
106: */
107: public void testHashCode() {
108: AxisSpace s1 = new AxisSpace();
109: AxisSpace s2 = new AxisSpace();
110: assertTrue(s1.equals(s2));
111: int h1 = s1.hashCode();
112: int h2 = s2.hashCode();
113: assertEquals(h1, h2);
114: }
115:
116: /**
117: * Confirm that cloning works.
118: */
119: public void testCloning() {
120: AxisSpace s1 = new AxisSpace();
121: AxisSpace s2 = null;
122: try {
123: s2 = (AxisSpace) s1.clone();
124: } catch (CloneNotSupportedException e) {
125: System.err.println("Failed to clone.");
126: }
127: assertTrue(s1 != s2);
128: assertTrue(s1.getClass() == s2.getClass());
129: assertTrue(s1.equals(s2));
130: }
131:
132: }
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