001/*
002 * Copyright (C) 2012 The Guava Authors
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package com.google.common.collect.testing.google;
018
019import static com.google.common.collect.testing.Helpers.assertContentsAnyOrder;
020import static com.google.common.collect.testing.Helpers.assertEmpty;
021import static com.google.common.collect.testing.features.CollectionSize.SEVERAL;
022import static com.google.common.collect.testing.features.CollectionSize.ZERO;
023import static com.google.common.collect.testing.features.MapFeature.ALLOWS_ANY_NULL_QUERIES;
024import static com.google.common.collect.testing.features.MapFeature.ALLOWS_NULL_KEYS;
025import static com.google.common.collect.testing.features.MapFeature.SUPPORTS_REMOVE;
026import static com.google.common.collect.testing.google.GoogleHelpers.assertEmpty;
027
028import com.google.common.annotations.GwtCompatible;
029import com.google.common.collect.Multimap;
030import com.google.common.collect.testing.Helpers;
031import com.google.common.collect.testing.features.CollectionSize;
032import com.google.common.collect.testing.features.MapFeature;
033import java.util.Collection;
034import org.junit.Ignore;
035
036/**
037 * Tests for {@link Multimap#removeAll(Object)}.
038 *
039 * @author Louis Wasserman
040 */
041@GwtCompatible
042@Ignore // Affects only Android test runner, which respects JUnit 4 annotations on JUnit 3 tests.
043public class MultimapRemoveAllTester<K, V> extends AbstractMultimapTester<K, V, Multimap<K, V>> {
044  @MapFeature.Require(SUPPORTS_REMOVE)
045  public void testRemoveAllAbsentKey() {
046    assertEmpty(multimap().removeAll(k3()));
047    expectUnchanged();
048  }
049
050  @CollectionSize.Require(absent = ZERO)
051  @MapFeature.Require(SUPPORTS_REMOVE)
052  public void testRemoveAllPresentKey() {
053    assertContentsAnyOrder(multimap().removeAll(k0()), v0());
054    expectMissing(e0());
055  }
056
057  @CollectionSize.Require(absent = ZERO)
058  @MapFeature.Require(SUPPORTS_REMOVE)
059  public void testRemoveAllPropagatesToGet() {
060    Collection<V> getResult = multimap().get(k0());
061
062    multimap().removeAll(k0());
063
064    assertEmpty(getResult);
065    expectMissing(e0());
066  }
067
068  @CollectionSize.Require(SEVERAL)
069  @MapFeature.Require(SUPPORTS_REMOVE)
070  public void testRemoveAllMultipleValues() {
071    resetContainer(
072        Helpers.mapEntry(k0(), v0()), Helpers.mapEntry(k0(), v1()), Helpers.mapEntry(k0(), v2()));
073
074    assertContentsAnyOrder(multimap().removeAll(k0()), v0(), v1(), v2());
075    assertEmpty(multimap());
076  }
077
078  @CollectionSize.Require(absent = ZERO)
079  @MapFeature.Require({SUPPORTS_REMOVE, ALLOWS_NULL_KEYS})
080  public void testRemoveAllNullKeyPresent() {
081    initMultimapWithNullKey();
082
083    assertContentsAnyOrder(multimap().removeAll(null), getValueForNullKey());
084
085    expectMissing(Helpers.mapEntry((K) null, getValueForNullKey()));
086  }
087
088  @MapFeature.Require({SUPPORTS_REMOVE, ALLOWS_ANY_NULL_QUERIES})
089  public void testRemoveAllNullKeyAbsent() {
090    assertEmpty(multimap().removeAll(null));
091    expectUnchanged();
092  }
093}