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.Helpers.assertEqualIgnoringOrder;
018import static com.google.common.collect.testing.Helpers.assertEqualInOrder;
019import static com.google.common.collect.testing.features.CollectionFeature.KNOWN_ORDER;
020import static com.google.common.collect.testing.features.CollectionFeature.SUPPORTS_ITERATOR_REMOVE;
021import static com.google.common.collect.testing.features.CollectionSize.ONE;
022
023import com.google.common.annotations.GwtCompatible;
024import com.google.common.collect.Lists;
025import com.google.common.collect.Multimap;
026import com.google.common.collect.testing.features.CollectionFeature;
027import com.google.common.collect.testing.features.CollectionSize;
028import java.util.Iterator;
029import java.util.List;
030import java.util.Map.Entry;
031import org.junit.Ignore;
032
033/**
034 * Tester for {@code Multimap.values}.
035 *
036 * @author Louis Wasserman
037 */
038@GwtCompatible
039@Ignore // Affects only Android test runner, which respects JUnit 4 annotations on JUnit 3 tests.
040public class MultimapValuesTester<K, V> extends AbstractMultimapTester<K, V, Multimap<K, V>> {
041  public void testValues() {
042    List<V> expected = Lists.newArrayList();
043    for (Entry<K, V> entry : getSampleElements()) {
044      expected.add(entry.getValue());
045    }
046    assertEqualIgnoringOrder(expected, multimap().values());
047  }
048
049  @CollectionFeature.Require(KNOWN_ORDER)
050  public void testValuesInOrder() {
051    List<V> expected = Lists.newArrayList();
052    for (Entry<K, V> entry : getOrderedElements()) {
053      expected.add(entry.getValue());
054    }
055    assertEqualInOrder(expected, multimap().values());
056  }
057
058  @CollectionFeature.Require(SUPPORTS_ITERATOR_REMOVE)
059  @CollectionSize.Require(ONE)
060  public void testValuesIteratorRemove() {
061    Iterator<V> valuesItr = multimap().values().iterator();
062    valuesItr.next();
063    valuesItr.remove();
064    assertTrue(multimap().isEmpty());
065  }
066}