1 /* 2 * Copyright (C) 2012 The Guava Authors 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.google.common.collect.testing.google; 18 19 import static com.google.common.collect.testing.features.CollectionFeature.SUPPORTS_ITERATOR_REMOVE; 20 import static com.google.common.collect.testing.features.CollectionSize.ZERO; 21 import static com.google.common.collect.testing.features.MapFeature.SUPPORTS_REMOVE; 22 23 import com.google.common.annotations.GwtCompatible; 24 import com.google.common.collect.testing.features.CollectionFeature; 25 import com.google.common.collect.testing.features.CollectionSize; 26 import com.google.common.collect.testing.features.MapFeature; 27 28 import java.util.Iterator; 29 30 /** 31 * Tester for {@code BiMap.remove}. 32 * 33 * @author Louis Wasserman 34 */ 35 @GwtCompatible 36 public class BiMapRemoveTester<K, V> extends AbstractBiMapTester<K, V> { 37 @SuppressWarnings("unchecked") 38 @MapFeature.Require(SUPPORTS_REMOVE) 39 @CollectionSize.Require(absent = ZERO) testRemoveKeyRemovesFromInverse()40 public void testRemoveKeyRemovesFromInverse() { 41 getMap().remove(samples.e0.getKey()); 42 expectMissing(samples.e0); 43 } 44 45 @SuppressWarnings("unchecked") 46 @MapFeature.Require(SUPPORTS_REMOVE) 47 @CollectionSize.Require(absent = ZERO) testRemoveKeyFromKeySetRemovesFromInverse()48 public void testRemoveKeyFromKeySetRemovesFromInverse() { 49 getMap().keySet().remove(samples.e0.getKey()); 50 expectMissing(samples.e0); 51 } 52 53 @SuppressWarnings("unchecked") 54 @MapFeature.Require(SUPPORTS_REMOVE) 55 @CollectionSize.Require(absent = ZERO) testRemoveFromValuesRemovesFromInverse()56 public void testRemoveFromValuesRemovesFromInverse() { 57 getMap().values().remove(samples.e0.getValue()); 58 expectMissing(samples.e0); 59 } 60 61 @SuppressWarnings("unchecked") 62 @MapFeature.Require(SUPPORTS_REMOVE) 63 @CollectionSize.Require(absent = ZERO) testRemoveFromInverseRemovesFromForward()64 public void testRemoveFromInverseRemovesFromForward() { 65 getMap().inverse().remove(samples.e0.getValue()); 66 expectMissing(samples.e0); 67 } 68 69 @SuppressWarnings("unchecked") 70 @MapFeature.Require(SUPPORTS_REMOVE) 71 @CollectionSize.Require(absent = ZERO) testRemoveFromInverseKeySetRemovesFromForward()72 public void testRemoveFromInverseKeySetRemovesFromForward() { 73 getMap().inverse().keySet().remove(samples.e0.getValue()); 74 expectMissing(samples.e0); 75 } 76 77 @SuppressWarnings("unchecked") 78 @MapFeature.Require(SUPPORTS_REMOVE) 79 @CollectionSize.Require(absent = ZERO) testRemoveFromInverseValuesRemovesFromInverse()80 public void testRemoveFromInverseValuesRemovesFromInverse() { 81 getMap().inverse().values().remove(samples.e0.getKey()); 82 expectMissing(samples.e0); 83 } 84 85 @CollectionFeature.Require(SUPPORTS_ITERATOR_REMOVE) 86 @CollectionSize.Require(absent = ZERO) testKeySetIteratorRemove()87 public void testKeySetIteratorRemove() { 88 int initialSize = getNumElements(); 89 Iterator<K> iterator = getMap().keySet().iterator(); 90 iterator.next(); 91 iterator.remove(); 92 assertEquals(initialSize - 1, getMap().size()); 93 assertEquals(initialSize - 1, getMap().inverse().size()); 94 } 95 } 96