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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 
     23 import java.util.ArrayList;
     24 import java.util.Collection;
     25 import java.util.List;
     26 import java.util.SortedSet;
     27 
     28 /**
     29  * Testers for {@link SortedSetMultimap#asMap}.
     30  *
     31  * @author Louis Wasserman
     32  * @param <K> The key type of the tested multimap.
     33  * @param <V> The value type of the tested multimap.
     34  */
     35 @GwtCompatible
     36 public class SortedSetMultimapAsMapTester<K, V>
     37     extends AbstractMultimapTester<K, V, SortedSetMultimap<K, V>> {
     38   public void testAsMapValuesImplementSortedSet() {
     39     for (Collection<V> valueCollection : multimap().asMap().values()) {
     40       SortedSet<V> valueSet = (SortedSet<V>) valueCollection;
     41       assertEquals(multimap().valueComparator(), valueSet.comparator());
     42     }
     43   }
     44 
     45   public void testAsMapGetImplementsSortedSet() {
     46     for (K key : multimap().keySet()) {
     47       SortedSet<V> valueSet = (SortedSet<V>) multimap().asMap().get(key);
     48       assertEquals(multimap().valueComparator(), valueSet.comparator());
     49     }
     50   }
     51 
     52   @MapFeature.Require(SUPPORTS_REMOVE)
     53   public void testAsMapRemoveImplementsSortedSet() {
     54     List<K> keys = new ArrayList<K>(multimap().keySet());
     55     for (K key : keys) {
     56       resetCollection();
     57       SortedSet<V> valueSet = (SortedSet<V>) multimap().asMap().remove(key);
     58       assertEquals(multimap().valueComparator(), valueSet.comparator());
     59     }
     60   }
     61 }
     62