/*
    * Copyright (C) 2012 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.truth.Truth.assertThat;
  
  import com.google.common.annotations.GwtCompatible;
  import com.google.common.collect.ListMultimap;
  
  import java.util.Arrays;
  import java.util.Collection;
  
  /**
   * Superclass for all {@code ListMultimap} testers.
   *
   * @author Louis Wasserman
   */
  @GwtCompatible
  public class AbstractListMultimapTester<K, V>
      extends AbstractMultimapTester<K, V, ListMultimap<K, V>> {
  
    protected void assertGet(K key, V... values) {
      assertGet(key, Arrays.asList(values));
    }
  
    protected void assertGet(K key, Collection<V> values) {
      assertThat(multimap().get(key)).has().exactlyAs(values).inOrder();
  
      if (!values.isEmpty()) {
        assertThat(multimap().asMap().get(key)).has().exactlyAs(values).inOrder();
        assertFalse(multimap().isEmpty());
      } else {
        assertThat(multimap().asMap().get(key)).isNull();
      }
  
      assertEquals(values.size(), multimap().get(key).size());
      assertEquals(values.size() > 0, multimap().containsKey(key));
      assertEquals(values.size() > 0, multimap().keySet().contains(key));
      assertEquals(values.size() > 0, multimap().keys().contains(key));
    }
  }