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


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  * PaintUtilitiesTests.java
29  * ------------------------
30  * (C) Copyright 2005, by Object Refinery Limited.
31  *
32  * Original Author: David Gilbert (for Object Refinery Limited);
33  * Contributor(s): -;
34  *
35  * $Id: PaintUtilitiesTests.java,v 1.2 2005/10/18 13:25:14 mungady Exp $
36  *
37  * Changes
38  * -------
39  * 23-Feb-2005 : Version 1 (DG);
40  *
41  */
42
43 package org.jfree.util.junit;
44
45 import java.awt.Color JavaDoc;
46 import java.awt.GradientPaint JavaDoc;
47 import java.awt.Paint JavaDoc;
48
49 import junit.framework.Test;
50 import junit.framework.TestCase;
51 import junit.framework.TestSuite;
52
53 import org.jfree.util.PaintUtilities;
54
55 /**
56  * Some tests for the {@link PaintUtilities} class.
57  */
58 public class PaintUtilitiesTests extends TestCase {
59
60     /**
61      * Returns the tests as a test suite.
62      *
63      * @return The test suite.
64      */
65     public static Test suite() {
66         return new TestSuite(PaintUtilitiesTests.class);
67     }
68
69     /**
70      * Constructs a new set of tests.
71      *
72      * @param name the name of the tests.
73      */
74     public PaintUtilitiesTests(String JavaDoc name) {
75         super(name);
76     }
77
78     /**
79      * Some checks for the equal(Paint, Paint) method.
80      */
81     public void testEqual() {
82         Paint JavaDoc p1 = Color.red;
83         Paint JavaDoc p2 = Color.blue;
84         Paint JavaDoc p3 = new Color JavaDoc(1, 2, 3, 4);
85         Paint JavaDoc p4 = new Color JavaDoc(1, 2, 3, 4);
86         Paint JavaDoc p5 = new GradientPaint JavaDoc(
87             1.0f, 2.0f, Color.red, 3.0f, 4.0f, Color.yellow
88         );
89         Paint JavaDoc p6 = new GradientPaint JavaDoc(
90             1.0f, 2.0f, Color.red, 3.0f, 4.0f, Color.yellow
91         );
92         Paint JavaDoc p7 = new GradientPaint JavaDoc(
93             1.0f, 2.0f, Color.red, 3.0f, 4.0f, Color.blue
94         );
95         assertTrue(PaintUtilities.equal(null, null));
96         assertFalse(PaintUtilities.equal(p1, null));
97         assertFalse(PaintUtilities.equal(null, p1));
98         assertFalse(PaintUtilities.equal(p1, p2));
99         assertTrue(PaintUtilities.equal(p3, p3));
100         assertTrue(PaintUtilities.equal(p3, p4));
101         assertTrue(PaintUtilities.equal(p5, p6));
102         assertFalse(PaintUtilities.equal(p5, p7));
103     }
104
105 }
106
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