2 * (C) Copyright 2016 Pantheon Technologies, s.r.o. and others.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org.opendaylight.yangtools.triemap;
18 import java.util.concurrent.ConcurrentMap;
19 import org.junit.Test;
21 public class TestConcurrentMapReplace {
22 private static final int COUNT = 50*1000;
25 public void testConcurrentMapReplace () {
26 final ConcurrentMap<Object, Object> map = new TrieMap<> ();
28 for (int i = 0; i < COUNT; i++) {
29 TestHelper.assertTrue (null == map.replace (i, "lol"));
30 TestHelper.assertFalse (map.replace (i, i, "lol2"));
31 TestHelper.assertTrue (null == map.put (i, i));
32 TestHelper.assertTrue (Integer.valueOf (i).equals (map.replace (i, "lol")));
33 TestHelper.assertFalse (map.replace (i, i, "lol2"));
34 TestHelper.assertTrue (map.replace (i, "lol", i));