1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.commons.collections4.map;
19
20 import java.util.EnumSet;
21
22 import org.apache.commons.collections4.map.ConcurrentReferenceHashMap.Option;
23
24 /**
25 * Tests {@link ConcurrentReferenceHashMap}.
26 *
27 * @param <K> the key type.
28 * @param <V> the value type.
29 */
30 public abstract class AbstractConcurrentReferenceHashMapTest<K, V> extends AbstractMapTest<ConcurrentReferenceHashMap<K, V>, K, V> {
31
32 protected static final EnumSet<Option> IDENTITY_COMPARISONS = EnumSet.of(Option.IDENTITY_COMPARISONS);
33
34 @Override
35 public boolean isAllowNullKey() {
36 return false;
37 }
38
39 @Override
40 public boolean isAllowNullValueGet() {
41 return false;
42 }
43
44 @Override
45 public boolean isAllowNullValuePut() {
46 return false;
47 }
48
49 @Override
50 public boolean isTestSerialization() {
51 return false;
52 }
53
54 }