ImmutableSetMultimapAsMapImplementsMapTest.java revision 1d580d0f6ee4f21eb309ba7b509d2c6d671c4044 
1/*
2 * Copyright (C) 2009 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 com.google.common.annotations.GwtCompatible;
20import com.google.common.collect.testing.MapInterfaceTest;
21
22import java.util.Collection;
23import java.util.Map;
24
25/**
26 * Test {@link Multimap#asMap()} for an {@link ImmutableSetMultimap} with
27 * {@link MapInterfaceTest}.
28 *
29 * @author Mike Ward
30 */
31@GwtCompatible
32public class ImmutableSetMultimapAsMapImplementsMapTest
33    extends AbstractMultimapAsMapImplementsMapTest {
34
35  public ImmutableSetMultimapAsMapImplementsMapTest() {
36    super(false, false, false);
37  }
38
39  @Override protected Map<String, Collection<Integer>> makeEmptyMap() {
40    return ImmutableSetMultimap.<String, Integer>of().asMap();
41  }
42
43  @Override protected Map<String, Collection<Integer>> makePopulatedMap() {
44    Multimap<String, Integer> delegate = HashMultimap.create();
45    populate(delegate);
46    return ImmutableSetMultimap.copyOf(delegate).asMap();
47  }
48}
49