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      1 /*
      2  * Copyright (C) 2012 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.Helpers.copyToSet;
     18 import static com.google.common.collect.testing.features.MapFeature.SUPPORTS_PUT;
     19 
     20 import com.google.common.annotations.GwtCompatible;
     21 import com.google.common.collect.SetMultimap;
     22 import com.google.common.collect.testing.features.MapFeature;
     23 
     24 import java.util.Arrays;
     25 import java.util.List;
     26 import java.util.Set;
     27 
     28 /**
     29  * Tests for {@link SetMultimap#replaceValues}.
     30  *
     31  * @author Louis Wasserman
     32  */
     33 @GwtCompatible
     34 public class SetMultimapPutAllTester<K, V>
     35     extends AbstractMultimapTester<K, V, SetMultimap<K, V>> {
     36 
     37   @MapFeature.Require(SUPPORTS_PUT)
     38   public void testPutAllHandlesDuplicates() {
     39     V v0 = sampleValues().e3;
     40     V v1 = sampleValues().e2;
     41     @SuppressWarnings("unchecked")
     42     List<V> valuesToPut = Arrays.asList(v0, v1, v0);
     43 
     44     for (K k : sampleKeys()) {
     45       resetContainer();
     46 
     47       Set<V> expectedValues = copyToSet(multimap().get(k));
     48 
     49       multimap().putAll(k, valuesToPut);
     50       expectedValues.addAll(valuesToPut);
     51 
     52       assertGet(k, expectedValues);
     53     }
     54   }
     55 }
     56