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1 package org.jgroups.tests;
2
3 import junit.framework.TestCase;
4 import org.jgroups.util.UnmodifiableVector;
5
6 import java.util.Iterator  ;
7 import java.util.ListIterator ;
8 import java.util.Vector ;
9
10 public class UnmodifiableVectorTest extends TestCase {
11 Vector v;
12 UnmodifiableVector uv;
13
14 public UnmodifiableVectorTest(String name) {
15 super(name);
16 }
17
18 public void setUp() throws Exception {
19 super.setUp();
20 v=new Vector();
21 v.add("one"); v.add("two");
22 uv=new UnmodifiableVector(v);
23 }
24
25
26 public void tearDown() throws Exception {
27 super.tearDown();
28 }
29
30
31 public void testCreation() {
32 assertEquals(v.size(), uv.size());
33 assertTrue(uv.contains("two"));
34 }
35
36 public void testAddition() {
37 try {
38 uv.add("three");
39 fail("should throw an exception");
40 }
41 catch(UnsupportedOperationException ex) {
42 }
44 }
45
46 public void testRemoval() {
47 try {
48 uv.add("two");
49 fail("should throw an exception");
50 }
51 catch(UnsupportedOperationException ex) {
52 }
54 }
55
56 public void testIteration() {
57 Object el;
58 for(Iterator it=uv.iterator(); it.hasNext();) {
59 el=it.next();
60 System.out.println(el);
61 }
62
63 for(Iterator it=uv.iterator(); it.hasNext();) {
64 el=it.next();
65 try {
66 it.remove();
67 fail("should throw exception");
68 }
69 catch(UnsupportedOperationException ex) {
70 }
72 }
73 }
74
75 public void testListIteration() {
76 Object el;
77 for(ListIterator it=uv.listIterator(); it.hasNext();) {
78 el=it.next();
79 System.out.println(el);
80 }
81
82 for(ListIterator it=uv.listIterator(); it.hasNext();) {
83 el=it.next();
84 try {
85 it.remove();
86 fail("should throw exception");
87 }
88 catch(UnsupportedOperationException ex) {
89 }
91 }
92 }
93
94 public static void main(String [] args) {
95 String [] testCaseName={UnmodifiableVectorTest.class.getName()};
96 junit.textui.TestRunner.main(testCaseName);
97 }
98
99 }
100 |
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