Coverage Summary for Class: ListLastIndexOfTester (com.google.common.collect.testing.testers)

1 /*
2  * Copyright (C) 2008 The Guava Authors
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.google.common.collect.testing.testers;
18 
19 import static com.google.common.collect.testing.features.CollectionFeature.REJECTS_DUPLICATES_AT_CREATION;
20 import static com.google.common.collect.testing.features.CollectionSize.ONE;
21 import static com.google.common.collect.testing.features.CollectionSize.ZERO;
22 
23 import com.google.common.annotations.GwtCompatible;
24 import com.google.common.collect.testing.features.CollectionFeature;
25 import com.google.common.collect.testing.features.CollectionSize;
26 import org.junit.Ignore;
27 
28 /**
29  * A generic JUnit test which tests {@code lastIndexOf()} operations on a list. Can't be invoked
30  * directly; please see {@link com.google.common.collect.testing.ListTestSuiteBuilder}.
31  *
32  * @author Chris Povirk
33  */
34 @GwtCompatible
35 @Ignore // Affects only Android test runner, which respects JUnit 4 annotations on JUnit 3 tests.
36 public class ListLastIndexOfTester<E> extends AbstractListIndexOfTester<E> {
37   @Override
38   protected int find(Object o) {
39     return getList().lastIndexOf(o);
40   }
41 
42   @Override
43   protected String getMethodName() {
44     return "lastIndexOf";
45   }
46 
47   @CollectionFeature.Require(absent = REJECTS_DUPLICATES_AT_CREATION)
48   @CollectionSize.Require(absent = {ZERO, ONE})
49   public void testLastIndexOf_duplicate() {
50     E[] array = createSamplesArray();
51     array[getNumElements() / 2] = e0();
52     collection = getSubjectGenerator().create(array);
53     assertEquals(
54         "lastIndexOf(duplicate) should return index of last occurrence",
55         getNumElements() / 2,
56         getList().lastIndexOf(e0()));
57   }
58 }