concepts/src/test/java/org/opendaylight/protocol/concepts/IPv6PrefixTest.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.protocol.concepts;
  10
  11 import java.net.InetAddress;
  12 import java.util.HashSet;
  13 import java.util.Set;
  14 import java.util.TreeSet;
  15
  16 import org.junit.Before;
  17 import org.junit.Test;
  18 import static org.junit.Assert.*;
  19
  20 public class IPv6PrefixTest {
  21         private Prefix<IPv6Address> p1, p2, p3, p4;
  22         private IPv6Address addr;
  23
  24         @Before
  25         public void setUp() throws Exception {
  26                 p1 = new IPv6Prefix(new IPv6Address(InetAddress.getByName("2001:db8:85a3:0:0:8a2e:370:7331")), 128);
  27                 p2 = new IPv6Prefix(new IPv6Address(InetAddress.getByName("2001:db8:85a3:0:0:8a2e:370:7332")), 128);
  28                 p3 = new IPv6Prefix(new IPv6Address(InetAddress.getByName("2001:db8:85a3:0:0:8a2e:370:7332")), 128);
  29                 p4 = new IPv6Prefix(new IPv6Address(InetAddress.getByName("2001:db8:85a3:0:0:8a2e:370:7300")), 120);
  30                 addr = new IPv6Address(InetAddress.getByName("2001:db8:85a3:0:0:8a2e:370:7331"));
  31         }
  32
  33         @Test
  34         public void testEquals() {
  35                 assertTrue(p2.equals(p3));
  36         }
  37
  38         @Test(expected = IllegalArgumentException.class)
  39         public void testNegativeLength() {
  40                 new IPv6Prefix(addr, -1);
  41         }
  42
  43         @Test(expected = IllegalArgumentException.class)
  44         public void testLongLength() throws Exception {
  45                 new IPv6Prefix(addr, 129);
  46         }
  47
  48         @Test
  49         public void testHashCode() {
  50                 final Set<Prefix<IPv6Address>> set = new HashSet<Prefix<IPv6Address>>();
  51
  52                 set.add(p1);
  53                 assertEquals(1, set.size());
  54
  55                 set.add(p2);
  56                 assertEquals(2, set.size());
  57
  58                 set.add(p3);
  59                 assertEquals(2, set.size());
  60
  61                 set.add(p4);
  62                 assertEquals(3, set.size());
  63         }
  64
  65         @Test
  66         public void testCompareTo() {
  67                 final Set<Prefix<IPv6Address>> set = new TreeSet<Prefix<IPv6Address>>();
  68
  69                 set.add(p1);
  70                 assertEquals(1, set.size());
  71
  72                 set.add(p2);
  73                 assertEquals(2, set.size());
  74
  75                 set.add(p3);
  76                 assertEquals(2, set.size());
  77
  78                 set.add(p4);
  79                 assertEquals(3, set.size());
  80         }
  81 }
  82