1/*
2 * Copyright (C) 2007 The Guava Authors
3 *
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
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 com.google.common.collect;
18
19import junit.framework.TestCase;
20
21import java.util.Set;
22
23/**
24 * Tests for {@code ForwardingObject}.
25 *
26 * @author Mike Bostock
27 */
28public class ForwardingObjectTest extends TestCase {
29
30  public void testEqualsReflexive() {
31    final Object delegate = new Object();
32    ForwardingObject forward = new ForwardingObject() {
33      @Override protected Object delegate() {
34        return delegate;
35      }
36    };
37    assertTrue(forward.equals(forward));
38  }
39
40  public void testEqualsSymmetric() {
41    final Set<String> delegate = Sets.newHashSet("foo");
42    ForwardingObject forward = new ForwardingObject() {
43      @Override protected Object delegate() {
44        return delegate;
45      }
46    };
47    assertEquals(forward.equals(delegate), delegate.equals(forward));
48  }
49}
50