11d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert/* 21d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * Copyright (C) 2007 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.CollectionFeature.ALLOWS_NULL_VALUES; 201d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport static com.google.common.collect.testing.features.CollectionSize.ZERO; 211d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 221d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport com.google.common.collect.testing.WrongType; 231d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport com.google.common.collect.testing.features.CollectionFeature; 241d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport com.google.common.collect.testing.features.CollectionSize; 251d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 261d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert/** 271d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * Common parent class for {@link ListIndexOfTester} and 281d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * {@link ListLastIndexOfTester}. 291d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * 301d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * <p>This class is GWT compatible. 311d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * 321d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * @author Chris Povirk 331d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert */ 341d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertpublic abstract class AbstractListIndexOfTester<E> 351d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert extends AbstractListTester<E> { 361d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert /** Override to call {@code indexOf()} or {@code lastIndexOf()}. */ 371d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert protected abstract int find(Object o); 381d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 391d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert /** 401d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * Override to return "indexOf" or "lastIndexOf()" for use in failure 411d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * messages. 421d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert */ 431d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert protected abstract String getMethodName(); 441d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 451d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @CollectionSize.Require(absent = ZERO) 461d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public void testFind_yes() { 471d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert assertEquals(getMethodName() + "(firstElement) should return 0", 481d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 0, find(samples.e0)); 491d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 501d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 511d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public void testFind_no() { 521d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert assertEquals(getMethodName() + "(notPresent) should return -1", 531d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert -1, find(samples.e3)); 541d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 551d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 561d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @CollectionFeature.Require(ALLOWS_NULL_VALUES) 571d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public void testFind_nullNotContainedButSupported() { 581d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert assertEquals(getMethodName() + "(nullNotPresent) should return -1", 591d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert -1, find(null)); 601d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 611d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 621d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @CollectionFeature.Require(absent = ALLOWS_NULL_VALUES) 631d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public void testFind_nullNotContainedAndUnsupported() { 641d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert try { 651d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert assertEquals( 661d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert getMethodName() + "(nullNotPresent) should return -1 or throw", 671d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert -1, find(null)); 681d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } catch (NullPointerException tolerated) { 691d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 701d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 711d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 721d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @CollectionFeature.Require(ALLOWS_NULL_VALUES) 731d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @CollectionSize.Require(absent = ZERO) 741d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public void testFind_nonNullWhenNullContained() { 751d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert initCollectionWithNullElement(); 761d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert assertEquals(getMethodName() + "(notPresent) should return -1", 771d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert -1, find(samples.e3)); 781d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 791d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 801d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @CollectionFeature.Require(ALLOWS_NULL_VALUES) 811d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @CollectionSize.Require(absent = ZERO) 821d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public void testFind_nullContained() { 831d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert initCollectionWithNullElement(); 841d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert assertEquals(getMethodName() + "(null) should return " + getNullLocation(), 851d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert getNullLocation(), find(null)); 861d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 871d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 881d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public void testFind_wrongType() { 891d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert try { 901d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert assertEquals(getMethodName() + "(wrongType) should return -1 or throw", 911d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert -1, find(WrongType.VALUE)); 921d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } catch (ClassCastException tolerated) { 931d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 941d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 951d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert} 96