1 /* 2 * Copyright (C) 2010 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 17 package com.google.common.collect; 18 19 import com.google.common.base.Function; 20 import com.google.common.testing.EqualsTester; 21 import com.google.common.testing.ForwardingWrapperTester; 22 import junit.framework.TestCase; 23 24 /** 25 * Unit test for {@link ForwardingSetMultimap}. 26 * 27 * @author Kurt Alfred Kluever 28 */ 29 public class ForwardingSetMultimapTest extends TestCase { 30 31 @SuppressWarnings("rawtypes") testForwarding()32 public void testForwarding() { 33 new ForwardingWrapperTester() 34 .testForwarding( 35 SetMultimap.class, 36 new Function<SetMultimap, SetMultimap>() { 37 @Override 38 public SetMultimap apply(SetMultimap delegate) { 39 return wrap(delegate); 40 } 41 }); 42 } 43 testEquals()44 public void testEquals() { 45 SetMultimap<Integer, String> map1 = ImmutableSetMultimap.of(1, "one"); 46 SetMultimap<Integer, String> map2 = ImmutableSetMultimap.of(2, "two"); 47 new EqualsTester() 48 .addEqualityGroup(map1, wrap(map1), wrap(map1)) 49 .addEqualityGroup(map2, wrap(map2)) 50 .testEquals(); 51 } 52 wrap(final SetMultimap<K, V> delegate)53 private static <K, V> SetMultimap<K, V> wrap(final SetMultimap<K, V> delegate) { 54 return new ForwardingSetMultimap<K, V>() { 55 @Override 56 protected SetMultimap<K, V> delegate() { 57 return delegate; 58 } 59 }; 60 } 61 } 62