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1   /*
2    * Copyright (C) 2013 The Guava Authors
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
5    * in compliance with the License. You may obtain a copy of the License at
6    *
7    * http://www.apache.org/licenses/LICENSE-2.0
8    *
9    * Unless required by applicable law or agreed to in writing, software distributed under the License
10   * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
11   * or implied. See the License for the specific language governing permissions and limitations under
12   * the License.
13   */
14  
15  package com.google.common.collect.testing.google;
16  
17  import static com.google.common.collect.testing.features.MapFeature.SUPPORTS_REMOVE;
18  
19  import com.google.common.annotations.GwtCompatible;
20  import com.google.common.collect.SortedSetMultimap;
21  import com.google.common.collect.testing.features.MapFeature;
22  import java.util.ArrayList;
23  import java.util.Collection;
24  import java.util.List;
25  import java.util.SortedSet;
26  
27  /**
28   * Testers for {@link SortedSetMultimap#asMap}.
29   *
30   * @author Louis Wasserman
31   * @param <K> The key type of the tested multimap.
32   * @param <V> The value type of the tested multimap.
33   */
34  @GwtCompatible
35  public class SortedSetMultimapAsMapTester<K, V>
36      extends AbstractMultimapTester<K, V, SortedSetMultimap<K, V>> {
37    public void testAsMapValuesImplementSortedSet() {
38      for (Collection<V> valueCollection : multimap().asMap().values()) {
39        SortedSet<V> valueSet = (SortedSet<V>) valueCollection;
40        assertEquals(multimap().valueComparator(), valueSet.comparator());
41      }
42    }
43  
44    public void testAsMapGetImplementsSortedSet() {
45      for (K key : multimap().keySet()) {
46        SortedSet<V> valueSet = (SortedSet<V>) multimap().asMap().get(key);
47        assertEquals(multimap().valueComparator(), valueSet.comparator());
48      }
49    }
50  
51    @MapFeature.Require(SUPPORTS_REMOVE)
52    public void testAsMapRemoveImplementsSortedSet() {
53      List<K> keys = new ArrayList<K>(multimap().keySet());
54      for (K key : keys) {
55        resetCollection();
56        SortedSet<V> valueSet = (SortedSet<V>) multimap().asMap().remove(key);
57        assertEquals(multimap().valueComparator(), valueSet.comparator());
58      }
59    }
60  }