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.features.MapFeature.SUPPORTS_REMOVE; 020 021import com.google.common.annotations.GwtCompatible; 022import com.google.common.collect.BiMap; 023import com.google.common.collect.testing.features.MapFeature; 024import org.junit.Ignore; 025 026/** 027 * Tester for {@code BiMap.clear}. 028 * 029 * @author Louis Wasserman 030 */ 031@GwtCompatible 032@Ignore // Affects only Android test runner, which respects JUnit 4 annotations on JUnit 3 tests. 033public class BiMapClearTester<K, V> extends AbstractBiMapTester<K, V> { 034 @MapFeature.Require(SUPPORTS_REMOVE) 035 public void testClearClearsInverse() { 036 BiMap<V, K> inv = getMap().inverse(); 037 getMap().clear(); 038 assertTrue(getMap().isEmpty()); 039 assertTrue(inv.isEmpty()); 040 } 041 042 @MapFeature.Require(SUPPORTS_REMOVE) 043 public void testKeySetClearClearsInverse() { 044 BiMap<V, K> inv = getMap().inverse(); 045 getMap().keySet().clear(); 046 assertTrue(getMap().isEmpty()); 047 assertTrue(inv.isEmpty()); 048 } 049 050 @MapFeature.Require(SUPPORTS_REMOVE) 051 public void testValuesClearClearsInverse() { 052 BiMap<V, K> inv = getMap().inverse(); 053 getMap().values().clear(); 054 assertTrue(getMap().isEmpty()); 055 assertTrue(inv.isEmpty()); 056 } 057 058 @MapFeature.Require(SUPPORTS_REMOVE) 059 public void testClearInverseClears() { 060 BiMap<V, K> inv = getMap().inverse(); 061 inv.clear(); 062 assertTrue(getMap().isEmpty()); 063 assertTrue(inv.isEmpty()); 064 } 065 066 @MapFeature.Require(SUPPORTS_REMOVE) 067 public void testClearInverseKeySetClears() { 068 BiMap<V, K> inv = getMap().inverse(); 069 inv.keySet().clear(); 070 assertTrue(getMap().isEmpty()); 071 assertTrue(inv.isEmpty()); 072 } 073 074 @MapFeature.Require(SUPPORTS_REMOVE) 075 public void testClearInverseValuesClears() { 076 BiMap<V, K> inv = getMap().inverse(); 077 inv.values().clear(); 078 assertTrue(getMap().isEmpty()); 079 assertTrue(inv.isEmpty()); 080 } 081}