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Java > Open Source Codes > org > apache > commons > lang > NullArgumentExceptionTest


1 /*
2  * Copyright 2002-2005 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package org.apache.commons.lang;
17
18 import junit.framework.Test;
19 import junit.framework.TestCase;
20 import junit.framework.TestSuite;
21 import junit.textui.TestRunner;
22
23 /**
24  * JUnit tests.
25  *
26  * @author Matthew Hawthorne
27  * @author Stephen Colebourne
28  * @version $Id: NullArgumentExceptionTest.java 161244 2005-04-14 06:16:36Z ggregory $
29  * @see NullArgumentException
30  */
31 public class NullArgumentExceptionTest extends TestCase {
32
33     public static void main(String JavaDoc[] args) {
34         TestRunner.run(suite());
35     }
36
37     public static Test suite() {
38         return new TestSuite(NullArgumentExceptionTest.class);
39     }
40
41     public NullArgumentExceptionTest(String JavaDoc testName) {
42         super(testName);
43     }
44
45     // testConstructor
46
47     public void testConstructor_nullInput() {
48         new NullArgumentException(null);
49     }
50
51     // testGetMessage
52
53     public void testGetMessage_nullConstructorInput() {
54         final Throwable JavaDoc t = new NullArgumentException(null);
55         assertEquals("Argument must not be null.", t.getMessage());
56     }
57
58     public void testGetMessage_validConstructorInput() {
59         final String JavaDoc argName = "name";
60         final Throwable JavaDoc t = new NullArgumentException(argName);
61         assertEquals(argName + " must not be null.", t.getMessage());
62     }
63
64 } // NullArgumentExceptionTest
65
66
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