KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > com > tc > net > groups > NodeIDTest


1 /*
2  * All content copyright (c) 2003-2007 Terracotta, Inc., except as may otherwise be noted in a separate copyright notice. All rights reserved.
3  */
4 package com.tc.net.groups;
5
6 import java.io.ByteArrayInputStream JavaDoc;
7 import java.io.ByteArrayOutputStream JavaDoc;
8 import java.io.ObjectInput JavaDoc;
9 import java.io.ObjectInputStream JavaDoc;
10 import java.io.ObjectOutput JavaDoc;
11 import java.io.ObjectOutputStream JavaDoc;
12 import java.util.HashSet JavaDoc;
13
14 import junit.framework.TestCase;
15
16 public class NodeIDTest extends TestCase {
17   
18   public void test() throws Exception JavaDoc {
19     byte[] b1 = new byte[] { 34, 55, 2 , (byte) 255, 0 };
20     byte[] b2 = new byte[] { 34, 55, 2 , (byte) 255, 0, 4 };
21     byte[] b3 = new byte[] { 43, 5, 127 , (byte) 255, -87, 9 };
22     byte[] b4 = new byte[] { 4};
23     
24     NodeID n1 = new NodeID("node1", b1);
25     NodeID n2 = new NodeID("node2", b2);
26     NodeID n3 = new NodeID("node3", b3);
27     NodeID n4 = new NodeID("node4", b4);
28     
29     assertFalse(n1.equals(n2));
30     assertTrue(n1.equals(n1));
31     assertFalse(n1.equals(n3));
32     assertTrue(n3.equals(n3));
33     assertFalse(n1.equals(n4));
34     assertTrue(n4.equals(n4));
35     assertFalse(n3.equals(n4));
36     assertTrue(n2.equals(n2));
37     
38     HashSet JavaDoc set = new HashSet JavaDoc();
39     assertTrue(set.add(n1));
40     assertTrue(set.add(n2));
41     assertTrue(set.add(n3));
42     assertTrue(set.add(n4));
43     assertFalse(set.add(n1));
44     assertFalse(set.add(n2));
45     assertFalse(set.add(n3));
46     assertFalse(set.add(n4));
47     
48     
49     ByteArrayOutputStream JavaDoc bo = new ByteArrayOutputStream JavaDoc();
50     ObjectOutput JavaDoc oo = new ObjectOutputStream JavaDoc(bo);
51     oo.writeObject(n1);
52     System.err.println("Written : " + n1);
53     oo.writeObject(n2);
54     System.err.println("Written : " + n2);
55     oo.writeObject(n3);
56     System.err.println("Written : " + n3);
57     oo.writeObject(n4);
58     System.err.println("Written : " + n3);
59     oo.writeObject(NodeID.NULL_ID);
60     System.err.println("Written : " + NodeID.NULL_ID);
61     
62     ByteArrayInputStream JavaDoc bi = new ByteArrayInputStream JavaDoc(bo.toByteArray());
63     ObjectInput JavaDoc oi = new ObjectInputStream JavaDoc(bi);
64     NodeID r1 = (NodeID) oi.readObject();
65     System.err.println("Read : " + r1);
66     assertEquals(n1, r1);
67     NodeID r2 = (NodeID) oi.readObject();
68     System.err.println("Read : " + r2);
69     assertEquals(n2, r2);
70     NodeID r3 = (NodeID) oi.readObject();
71     System.err.println("Read : " + r3);
72     assertEquals(n3, r3);
73     NodeID r4 = (NodeID) oi.readObject();
74     System.err.println("Read : " + r4);
75     assertEquals(n4, r4);
76     NodeID r5 = (NodeID) oi.readObject();
77     System.err.println("Read : " + r5);
78     assertEquals(NodeID.NULL_ID, r5);
79
80
81   }
82 }
83
Popular Tags