bgp/linkstate/src/test/java/org/opendaylight/protocol/bgp/linkstate/SharedRiskLinkGroupTest.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 package org.opendaylight.protocol.bgp.linkstate;
   9
  10 import static org.hamcrest.CoreMatchers.*;
  11 import static org.junit.Assert.*;
  12
  13 import org.junit.Test;
  14 import org.opendaylight.protocol.concepts.SharedRiskLinkGroup;
  15
  16 public class SharedRiskLinkGroupTest {
  17
  18         @Test
  19         public void testOverflows() {
  20                 try {
  21                         new SharedRiskLinkGroup(-2);
  22                         fail("Constructor successful unexpectedly");
  23                 } catch(IllegalArgumentException e) {}
  24                 try {
  25                         new SharedRiskLinkGroup(4294967296L);
  26                         fail("Constructor successful unexpectedly");
  27                 } catch(IllegalArgumentException e) {}
  28         }
  29
  30         @Test
  31         public void testGetValue() {
  32                 SharedRiskLinkGroup group = new SharedRiskLinkGroup(252);
  33                 assertEquals(252, group.getValue());
  34         }
  35
  36         @Test
  37         public void testHashCodeEquals() {
  38                 SharedRiskLinkGroup group1 = new SharedRiskLinkGroup(252);
  39                 SharedRiskLinkGroup group2 = new SharedRiskLinkGroup(252);
  40                 SharedRiskLinkGroup group3 = new SharedRiskLinkGroup(987);
  41                 SharedRiskLinkGroup group4 = group3;
  42
  43                 assertThat(group1.hashCode(), equalTo(group2.hashCode()));
  44                 assertThat(group1.hashCode(), not(equalTo(group3.hashCode())));
  45
  46                 assertThat(group1, equalTo(group2));
  47                 assertThat(group1, not(equalTo((group3))));
  48                 assertThat(group3, equalTo(group4));
  49                 assertNotNull(group1);
  50                 assertThat(group1, not(new Object()));
  51         }
  52
  53         @Test
  54         public void testCompareTo(){
  55                 SharedRiskLinkGroup s1 = new SharedRiskLinkGroup(123);
  56                 SharedRiskLinkGroup s2 = s1;
  57                 SharedRiskLinkGroup s3 = new SharedRiskLinkGroup(158);
  58                 assertTrue(s1.compareTo(s2) == 0);
  59                 assertTrue(s1.compareTo(s3) < 0);
  60                 assertTrue(s3.compareTo(s1) > 0);
  61         }
  62
  63         @Test
  64         public void testEquals(){
  65                 SharedRiskLinkGroup s1 = new SharedRiskLinkGroup(123);
  66                 SharedRiskLinkGroup s2 = s1;
  67                 SharedRiskLinkGroup s3 = new SharedRiskLinkGroup(158);
  68                 assertFalse(s1.equals(null));
  69                 assertFalse(s1.equals(new Object()));
  70                 assertTrue(s1.equals(s2));
  71                 assertFalse(s1.equals(s3));
  72         }
  73
  74 }