1/* Licensed to the Apache Software Foundation (ASF) under one or more
2 * contributor license agreements.  See the NOTICE file distributed with
3 * this work for additional information regarding copyright ownership.
4 * The ASF licenses this file to You under the Apache License, Version 2.0
5 * (the "License"); you may not use this file except in compliance with
6 * the License.  You may obtain a copy of the License at
7 *
8 *     http://www.apache.org/licenses/LICENSE-2.0
9 *
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.
15 */
16
17package org.apache.harmony.tests.java.util.prefs;
18
19import java.util.prefs.NodeChangeEvent;
20import java.util.prefs.NodeChangeListener;
21import java.util.prefs.Preferences;
22import junit.framework.TestCase;
23
24/**
25 *
26 */
27public class NodeChangeListenerTest extends TestCase {
28
29    NodeChangeListener l;
30
31    /*
32     * @see TestCase#setUp()
33     */
34    @Override
35    protected void setUp() throws Exception {
36        super.setUp();
37        l = new NodeChangeListenerImpl();
38    }
39
40    /*
41     * @see TestCase#tearDown()
42     */
43    @Override
44    protected void tearDown() throws Exception {
45        super.tearDown();
46    }
47
48    public void testChildAdded() {
49        l.childAdded(new NodeChangeEvent(Preferences.userRoot(), Preferences
50                .userRoot()));
51    }
52
53    public void testChildRemoved() {
54        l.childRemoved(new NodeChangeEvent(Preferences.userRoot(), Preferences
55                .userRoot()));
56    }
57
58    public static class NodeChangeListenerImpl implements NodeChangeListener {
59
60        public void childAdded(NodeChangeEvent e) {
61        }
62
63        public void childRemoved(NodeChangeEvent e) {
64        }
65
66    }
67
68}
69