| /* |
| * Copyright (C) 2009 The Guava Authors |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.google.common.collect; |
| |
| import com.google.common.base.Function; |
| import com.google.common.testing.EqualsTester; |
| import com.google.common.testing.ForwardingWrapperTester; |
| import junit.framework.TestCase; |
| |
| /** |
| * Unit test for {@link ForwardingMultimap}. |
| * |
| * @author Hayward Chan |
| */ |
| public class ForwardingMultimapTest extends TestCase { |
| |
| @SuppressWarnings("rawtypes") |
| public void testForwarding() { |
| new ForwardingWrapperTester() |
| .testForwarding( |
| Multimap.class, |
| new Function<Multimap, Multimap>() { |
| @Override |
| public Multimap apply(Multimap delegate) { |
| return wrap(delegate); |
| } |
| }); |
| } |
| |
| public void testEquals() { |
| Multimap<Integer, String> map1 = ImmutableMultimap.of(1, "one"); |
| Multimap<Integer, String> map2 = ImmutableMultimap.of(2, "two"); |
| new EqualsTester() |
| .addEqualityGroup(map1, wrap(map1), wrap(map1)) |
| .addEqualityGroup(map2, wrap(map2)) |
| .testEquals(); |
| } |
| |
| private static <K, V> Multimap<K, V> wrap(final Multimap<K, V> delegate) { |
| return new ForwardingMultimap<K, V>() { |
| @Override |
| protected Multimap<K, V> delegate() { |
| return delegate; |
| } |
| }; |
| } |
| } |