001/* 002 * Copyright (C) 2008 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.testers; 018 019import static com.google.common.collect.testing.features.CollectionFeature.REJECTS_DUPLICATES_AT_CREATION; 020import static com.google.common.collect.testing.features.CollectionSize.ONE; 021import static com.google.common.collect.testing.features.CollectionSize.ZERO; 022 023import com.google.common.annotations.GwtCompatible; 024import com.google.common.collect.testing.features.CollectionFeature; 025import com.google.common.collect.testing.features.CollectionSize; 026import org.junit.Ignore; 027 028/** 029 * A generic JUnit test which tests {@code lastIndexOf()} operations on a list. Can't be invoked 030 * directly; please see {@link com.google.common.collect.testing.ListTestSuiteBuilder}. 031 * 032 * @author Chris Povirk 033 */ 034@GwtCompatible 035@Ignore // Affects only Android test runner, which respects JUnit 4 annotations on JUnit 3 tests. 036public class ListLastIndexOfTester<E> extends AbstractListIndexOfTester<E> { 037 @Override 038 protected int find(Object o) { 039 return getList().lastIndexOf(o); 040 } 041 042 @Override 043 protected String getMethodName() { 044 return "lastIndexOf"; 045 } 046 047 @CollectionFeature.Require(absent = REJECTS_DUPLICATES_AT_CREATION) 048 @CollectionSize.Require(absent = {ZERO, ONE}) 049 public void testLastIndexOf_duplicate() { 050 E[] array = createSamplesArray(); 051 array[getNumElements() / 2] = e0(); 052 collection = getSubjectGenerator().create(array); 053 assertEquals( 054 "lastIndexOf(duplicate) should return index of last occurrence", 055 getNumElements() / 2, 056 getList().lastIndexOf(e0())); 057 } 058}