2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.yangtools.util;
10 import static org.junit.Assert.assertEquals;
11 import static org.junit.Assert.assertFalse;
12 import static org.junit.Assert.assertNotNull;
13 import static org.junit.Assert.assertTrue;
15 import com.romix.scala.collection.concurrent.TrieMap;
16 import java.util.Collection;
17 import java.util.HashMap;
19 import java.util.Map.Entry;
21 import org.junit.Test;
23 public class ReadWriteTrieMapTest {
26 public void testMethodsOfReadWriteTrieMap() {
27 final TrieMap<String, String> trieMap = new TrieMap<>();
28 trieMap.put("0", "zero");
29 trieMap.put("1", "one");
31 final ReadWriteTrieMap<String, String> readWriteTrieMap = new ReadWriteTrieMap<String, String>(trieMap, 5);
33 assertNotNull("Object readOnlyTrieMap shouldn't be 'null'.", readWriteTrieMap);
35 assertEquals("Size of readOnlyTrieMap should be '5'.", 5, readWriteTrieMap.size());
36 assertFalse("Object readOnlyTrieMap shouldn't be empty.", readWriteTrieMap.isEmpty());
38 assertTrue("Object readOnlyTrieMap should have key '0'.", readWriteTrieMap.containsKey("0"));
39 assertTrue("Object readOnlyTrieMap should have value 'zero'.", readWriteTrieMap.containsValue("zero"));
40 assertEquals("Object readOnlyTrieMap should have value 'zero'.", "zero", readWriteTrieMap.get("0"));
42 final Map<String, String> rwMap = readWriteTrieMap;
43 rwMap.put("2", "two");
44 rwMap.put("3", "three");
46 assertEquals("Removed value from readOnlyTrieMap should be 'one'.", "one", rwMap.remove("1"));
48 final Set<String> trieMapKeySet = readWriteTrieMap.keySet();
49 assertEquals("Size of keySet should be '3'.", 3, trieMapKeySet.size());
51 final Collection<String> trieMapValues = readWriteTrieMap.values();
52 assertEquals("Size of values should be '3'.", 3, trieMapValues.size());
54 assertTrue("Entry set of readWriteTrieMap and trieMap should by equals.", convertSetEntryToMap(readWriteTrieMap.entrySet()).equals(trieMap));
56 trieMap.put("2", "two");
57 final ReadWriteTrieMap<String, String> readWriteTrieMap2 = new ReadWriteTrieMap<String, String>(trieMap, 4);
59 assertFalse("Objects readWriteTrieMap and readOnlyTrieMap2 should be different.", readWriteTrieMap.equals(readWriteTrieMap2));
60 assertFalse("Hash codes of object readWriteTrieMap and readOnelyTrieMap2 should be different.", readWriteTrieMap.hashCode() == readWriteTrieMap2.hashCode());
62 final Map<String, String> readOnlyTrieMap = readWriteTrieMap.toReadOnly();
63 readWriteTrieMap.clear();
64 assertEquals("Size of readWriteTrieMap should be '0'.", 0, readWriteTrieMap.size());
65 assertEquals("Size of readOnlyTrieMap should be '6'.", 6, readOnlyTrieMap.size());
68 public Map<String, String> convertSetEntryToMap(Set<Entry<String, String>> input) {
69 Map<String, String> resultMap = new HashMap<>();
70 for (Entry<String, String> entry : input) {
71 resultMap.put(entry.getKey(), entry.getValue());