common/object-cache-guava/src/test/java/org/opendaylight/yangtools/objcache/guava/GuavaObjectCacheTest.java

   1 /*
   2  * Copyright (c) 2014 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.yangtools.objcache.guava;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertNotSame;
  12 import static org.junit.Assert.assertSame;
  13
  14 import org.junit.Before;
  15 import org.junit.Test;
  16 import org.opendaylight.yangtools.objcache.ObjectCache;
  17 import org.opendaylight.yangtools.objcache.ObjectCacheFactory;
  18
  19 public class GuavaObjectCacheTest {
  20         private ObjectCache cache;
  21
  22         @Before
  23         public void setUp() {
  24                 cache = ObjectCacheFactory.getObjectCache(String.class);
  25         }
  26
  27         @Test
  28         public void testCorrectWiring() {
  29                 assertEquals(GuavaObjectCache.class, cache.getClass());
  30         }
  31
  32         @Test
  33         public void testInitialReference() {
  34                 final String s1 = "abcd";
  35                 final String s2 = cache.getReference(s1);
  36                 assertSame(s1, s2);
  37         }
  38
  39         @Test
  40         public void testMultipleReferences() {
  41                 final String s1 = "abcd";
  42                 final String s2 = new String(s1);
  43
  44                 // Preliminary check
  45                 assertEquals(s1, s2);
  46                 assertNotSame(s1, s2);
  47
  48                 assertSame(s1, cache.getReference(s1));
  49                 assertSame(s1, cache.getReference(s2));
  50                 assertNotSame(s2, cache.getReference(s2));
  51         }
  52
  53 }