11d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert/* 21d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * Copyright (C) 2008 The Guava Authors 31d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * 41d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * Licensed under the Apache License, Version 2.0 (the "License"); 51d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * you may not use this file except in compliance with the License. 61d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * You may obtain a copy of the License at 71d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * 81d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * http://www.apache.org/licenses/LICENSE-2.0 91d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * 101d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * Unless required by applicable law or agreed to in writing, software 111d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * distributed under the License is distributed on an "AS IS" BASIS, 121d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 131d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * See the License for the specific language governing permissions and 141d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * limitations under the License. 151d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert */ 161d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 171d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertpackage com.google.common.collect.testing.testers; 181d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 191d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport static com.google.common.collect.testing.features.CollectionSize.ZERO; 201d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport static com.google.common.collect.testing.features.MapFeature.*; 211d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 221d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport com.google.common.collect.testing.AbstractMapTester; 231d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport com.google.common.collect.testing.WrongType; 241d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport com.google.common.collect.testing.features.CollectionSize; 251d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport com.google.common.collect.testing.features.MapFeature; 261d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 271d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert/** 281d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * A generic JUnit test which tests {@code containsValue()} operations on a map. 291d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * Can't be invoked directly; please see 301d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * {@link com.google.common.collect.testing.MapTestSuiteBuilder}. 311d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * 321d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * <p>This class is GWT compatible. 331d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * 341d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * @author George van den Driessche 351d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * @author Chris Povirk 361d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert */ 371d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertpublic class MapContainsValueTester<K, V> extends AbstractMapTester<K, V> { 381d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @CollectionSize.Require(absent = ZERO) 391d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public void testContains_yes() { 401d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert assertTrue("containsValue(present) should return true", 411d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert getMap().containsValue(samples.e0.getValue())); 421d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 431d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 441d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public void testContains_no() { 451d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert assertFalse("containsValue(notPresent) should return false", 461d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert getMap().containsValue(samples.e3.getValue())); 471d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 481d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 491d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @MapFeature.Require(ALLOWS_NULL_QUERIES) 501d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public void testContains_nullNotContainedButAllowed() { 511d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert assertFalse("containsValue(null) should return false", 521d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert getMap().containsValue(null)); 531d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 541d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 551d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @MapFeature.Require(absent = ALLOWS_NULL_QUERIES) 561d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public void testContains_nullNotContainedAndUnsupported() { 571d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert expectNullValueMissingWhenNullValuesUnsupported( 581d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert "containsValue(null) should return false or throw"); 591d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 601d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 611d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @MapFeature.Require(ALLOWS_NULL_VALUES) 621d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @CollectionSize.Require(absent = ZERO) 631d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public void testContains_nonNullWhenNullContained() { 641d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert initMapWithNullValue(); 651d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert assertFalse("containsValue(notPresent) should return false", 661d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert getMap().containsValue(samples.e3.getValue())); 671d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 681d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 691d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @MapFeature.Require(ALLOWS_NULL_VALUES) 701d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @CollectionSize.Require(absent = ZERO) 711d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public void testContains_nullContained() { 721d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert initMapWithNullValue(); 731d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert assertTrue("containsValue(null) should return true", 741d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert getMap().containsValue(null)); 751d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 761d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 771d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public void testContains_wrongType() { 781d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert try { 791d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert //noinspection SuspiciousMethodCalls 801d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert assertFalse("containsValue(wrongType) should return false or throw", 811d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert getMap().containsValue(WrongType.VALUE)); 821d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } catch (ClassCastException tolerated) { 831d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 841d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 851d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert} 86