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Java > Open Source Codes > org > jfree > util > junit > ObjectTableTests


1 /* ========================================================================
2  * JCommon : a free general purpose class library for the Java(tm) platform
3  * ========================================================================
4  *
5  * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
6  *
7  * Project Info: http://www.jfree.org/jcommon/index.html
8  *
9  * This library is free software; you can redistribute it and/or modify it
10  * under the terms of the GNU Lesser General Public License as published by
11  * the Free Software Foundation; either version 2.1 of the License, or
12  * (at your option) any later version.
13  *
14  * This library is distributed in the hope that it will be useful, but
15  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
16  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
17  * License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with this library; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
22  * USA.
23  *
24  * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
25  * in the United States and other countries.]
26  *
27  * --------------------
28  * ObjectTableTests.java
29  * --------------------
30  * (C) Copyright 2003-2005, by Object Refinery Limited and Contributors.
31  *
32  * Original Author: David Gilbert (for Object Refinery Limited);
33  * Contributor(s): -;
34  *
35  * $Id: ObjectTableTests.java,v 1.5 2005/10/18 13:25:14 mungady Exp $
36  *
37  * Changes
38  * -------
39  * 29-Apr-2003 : Version 1 (DG);
40  *
41  */
42
43 package org.jfree.util.junit;
44
45 import java.awt.Color JavaDoc;
46
47 import junit.framework.Test;
48 import junit.framework.TestCase;
49 import junit.framework.TestSuite;
50
51 import org.jfree.util.ObjectTable;
52
53 /**
54  * Tests for the {@link ObjectTable} class.
55  */
56 public class ObjectTableTests extends TestCase {
57
58     /**
59      * Basic object table.
60      */
61     public class TObjectTable extends ObjectTable {
62
63         /**
64          * Constructor.
65          */
66         public TObjectTable() {
67             super();
68         }
69
70         /**
71          * Returns the object from a particular cell in the table.
72          * Returns null, if there is no object at the given position.
73          *
74          * @param row the row index (zero-based).
75          * @param column the column index (zero-based).
76          *
77          * @return The object.
78          */
79         public Object JavaDoc getObject(final int row, final int column) {
80             return super.getObject(row, column);
81         }
82
83         /**
84          * Sets the object for a cell in the table. The table is expanded if necessary.
85          *
86          * @param row the row index (zero-based).
87          * @param column the column index (zero-based).
88          * @param object the object.
89          */
90         public void setObject(final int row, final int column, final Object JavaDoc object) {
91             super.setObject(row, column, object);
92         }
93     }
94
95     /**
96      * Returns the tests as a test suite.
97      *
98      * @return The test suite.
99      */
100     public static Test suite() {
101         return new TestSuite(ObjectTableTests.class);
102     }
103
104     /**
105      * Constructs a new set of tests.
106      *
107      * @param name the name of the tests.
108      */
109     public ObjectTableTests(final String JavaDoc name) {
110         super(name);
111     }
112
113     /**
114      * When an ObjectTable is created, it should be empty and return null for all lookups.
115      */
116     public void testCreate() {
117
118         final TObjectTable t = new TObjectTable();
119
120         // the new table should have zero rows and zero columns...
121 assertEquals(t.getColumnCount(), 0);
122         assertEquals(t.getRowCount(), 0);
123
124         // ...and should return null for any lookup
125 assertNull(t.getObject(0, 0));
126         assertNull(t.getObject(12, 12));
127
128     }
129
130     /**
131      * When an object is added to the table outside the current bounds, the table
132      * should resize automatically.
133      */
134     public void testSetObject1() {
135
136         final TObjectTable t = new TObjectTable();
137         t.setObject(8, 5, Color.red);
138         assertEquals(6, t.getColumnCount());
139         assertEquals(9, t.getRowCount());
140         assertNull(t.getObject(7, 4));
141         assertEquals(Color.red, t.getObject(8, 5));
142
143     }
144
145 }
146
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