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.CollectionSize.ZERO; 020import static com.google.common.collect.testing.features.MapFeature.ALLOWS_NULL_VALUES; 021import static com.google.common.collect.testing.features.MapFeature.ALLOWS_NULL_VALUE_QUERIES; 022 023import com.google.common.annotations.GwtCompatible; 024import com.google.common.collect.Multimap; 025import com.google.common.collect.testing.features.CollectionSize; 026import com.google.common.collect.testing.features.MapFeature; 027import org.junit.Ignore; 028 029/** 030 * Tester for {@link Multimap#containsValue}. 031 * 032 * @author Louis Wasserman 033 */ 034@GwtCompatible 035@Ignore // Affects only Android test runner, which respects JUnit 4 annotations on JUnit 3 tests. 036public class MultimapContainsValueTester<K, V> 037 extends AbstractMultimapTester<K, V, Multimap<K, V>> { 038 @CollectionSize.Require(absent = ZERO) 039 public void testContainsValueYes() { 040 assertTrue(multimap().containsValue(v0())); 041 } 042 043 public void testContainsValueNo() { 044 assertFalse(multimap().containsValue(v3())); 045 } 046 047 @MapFeature.Require(ALLOWS_NULL_VALUES) 048 @CollectionSize.Require(absent = ZERO) 049 public void testContainsNullValueYes() { 050 initMultimapWithNullValue(); 051 assertTrue(multimap().containsValue(null)); 052 } 053 054 @MapFeature.Require(ALLOWS_NULL_VALUE_QUERIES) 055 public void testContainsNullValueNo() { 056 assertFalse(multimap().containsValue(null)); 057 } 058 059 @MapFeature.Require(absent = ALLOWS_NULL_VALUE_QUERIES) 060 public void testContainsNullValueFails() { 061 try { 062 multimap().containsValue(null); 063 fail("Expected NullPointerException"); 064 } catch (NullPointerException expected) { 065 // success 066 } 067 } 068}