001/*
002 * Copyright (C) 2013 The Guava Authors
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
005 * in compliance with the License. You may obtain a copy of the License at
006 *
007 * http://www.apache.org/licenses/LICENSE-2.0
008 *
009 * Unless required by applicable law or agreed to in writing, software distributed under the License
010 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
011 * or implied. See the License for the specific language governing permissions and limitations under
012 * the License.
013 */
014
015package com.google.common.collect.testing.google;
016
017import static com.google.common.collect.testing.features.MapFeature.SUPPORTS_REMOVE;
018
019import com.google.common.annotations.GwtCompatible;
020import com.google.common.collect.SortedSetMultimap;
021import com.google.common.collect.testing.features.MapFeature;
022import java.util.ArrayList;
023import java.util.Collection;
024import java.util.List;
025import java.util.SortedSet;
026import org.junit.Ignore;
027
028/**
029 * Testers for {@link SortedSetMultimap#asMap}.
030 *
031 * @author Louis Wasserman
032 * @param <K> The key type of the tested multimap.
033 * @param <V> The value type of the tested multimap.
034 */
035@GwtCompatible
036@Ignore("test runners must not instantiate and run this directly, only via suites we build")
037// @Ignore affects the Android test runner, which respects JUnit 4 annotations on JUnit 3 tests.
038@SuppressWarnings("JUnit4ClassUsedInJUnit3")
039public class SortedSetMultimapAsMapTester<K, V>
040    extends AbstractMultimapTester<K, V, SortedSetMultimap<K, V>> {
041  public void testAsMapValuesImplementSortedSet() {
042    for (Collection<V> valueCollection : multimap().asMap().values()) {
043      SortedSet<V> valueSet = (SortedSet<V>) valueCollection;
044      assertEquals(multimap().valueComparator(), valueSet.comparator());
045    }
046  }
047
048  public void testAsMapGetImplementsSortedSet() {
049    for (K key : multimap().keySet()) {
050      SortedSet<V> valueSet = (SortedSet<V>) multimap().asMap().get(key);
051      assertEquals(multimap().valueComparator(), valueSet.comparator());
052    }
053  }
054
055  @MapFeature.Require(SUPPORTS_REMOVE)
056  public void testAsMapRemoveImplementsSortedSet() {
057    List<K> keys = new ArrayList<>(multimap().keySet());
058    for (K key : keys) {
059      resetCollection();
060      SortedSet<V> valueSet = (SortedSet<V>) multimap().asMap().remove(key);
061      assertEquals(multimap().valueComparator(), valueSet.comparator());
062    }
063  }
064}