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Java > Open Source Codes > edu > umd > cs > findbugs > ba > npe2 > TestNullnessValue


1 /*
2  * FindBugs - Find Bugs in Java programs
3  * Copyright (C) 2006, University of Maryland
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18  */

19
20 package edu.umd.cs.findbugs.ba.npe2;
21
22 import junit.framework.Assert;
23 import junit.framework.TestCase;
24
25 /**
26  * @author David Hovemeyer
27  */

28 public class TestNullnessValue extends TestCase {
29     NullnessValue definitelyNull;
30     
31     @Override JavaDoc
32     protected void setUp() {
33         definitelyNull = NullnessValue.definitelyNullValue();
34     }
35     
36     public void testDefinitelyNullToString() {
37         Assert.assertEquals("n", definitelyNull.toString());
38     }
39     
40     public void testDefinitelyNullToCheckedString() {
41         Assert.assertEquals("cn", definitelyNull.toCheckedValue().toString());
42     }
43 }
44
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