/*
    * Copyright (C) 2013 The Guava Authors
    *
    * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
    * in compliance with the License. You may obtain a copy of the License at
    *
    * http://www.apache.org/licenses/LICENSE-2.0
    *
    * Unless required by applicable law or agreed to in writing, software distributed under the License
   * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
   * or implied. See the License for the specific language governing permissions and limitations under
   * the License.
   */
  
  package com.google.common.collect.testing.google;
  
  import static com.google.common.collect.testing.features.CollectionSize.SEVERAL;
  
  import com.google.common.annotations.GwtCompatible;
  import com.google.common.collect.ListMultimap;
  import com.google.common.collect.testing.Helpers;
  import com.google.common.collect.testing.features.CollectionSize;
  import com.google.common.testing.EqualsTester;
  
  /**
   * Testers for {@link ListMultimap#equals(Object)}.
   *
   * @author Louis Wasserman
   */
  @GwtCompatible
  public class ListMultimapEqualsTester<K, V> extends AbstractListMultimapTester<K, V> {
    @CollectionSize.Require(SEVERAL)
    public void testOrderingAffectsEqualsComparisons() {
      ListMultimap<K, V> multimap1 = getSubjectGenerator().create(
          Helpers.mapEntry(sampleKeys().e0, sampleValues().e0),
          Helpers.mapEntry(sampleKeys().e0, sampleValues().e1),
          Helpers.mapEntry(sampleKeys().e0, sampleValues().e0));
      ListMultimap<K, V> multimap2 = getSubjectGenerator().create(
          Helpers.mapEntry(sampleKeys().e0, sampleValues().e1),
          Helpers.mapEntry(sampleKeys().e0, sampleValues().e0),
          Helpers.mapEntry(sampleKeys().e0, sampleValues().e0));
      new EqualsTester()
          .addEqualityGroup(multimap1)
          .addEqualityGroup(multimap2)
          .testEquals();
    }
  }