ListTestSuiteBuilder.java revision dbd967a6e5c96cc1a97c5521f88dc1564ba2f81b 
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
17package com.google.common.collect.testing;
18
19import com.google.common.collect.testing.features.CollectionFeature;
20import com.google.common.collect.testing.features.Feature;
21import com.google.common.collect.testing.testers.ListAddAllAtIndexTester;
22import com.google.common.collect.testing.testers.ListAddAllTester;
23import com.google.common.collect.testing.testers.ListAddAtIndexTester;
24import com.google.common.collect.testing.testers.ListAddTester;
25import com.google.common.collect.testing.testers.ListCreationTester;
26import com.google.common.collect.testing.testers.ListEqualsTester;
27import com.google.common.collect.testing.testers.ListGetTester;
28import com.google.common.collect.testing.testers.ListHashCodeTester;
29import com.google.common.collect.testing.testers.ListIndexOfTester;
30import com.google.common.collect.testing.testers.ListLastIndexOfTester;
31import com.google.common.collect.testing.testers.ListListIteratorTester;
32import com.google.common.collect.testing.testers.ListRemoveAllTester;
33import com.google.common.collect.testing.testers.ListRemoveAtIndexTester;
34import com.google.common.collect.testing.testers.ListRemoveTester;
35import com.google.common.collect.testing.testers.ListRetainAllTester;
36import com.google.common.collect.testing.testers.ListSetTester;
37import com.google.common.collect.testing.testers.ListSubListTester;
38import com.google.common.collect.testing.testers.ListToArrayTester;
39
40import junit.framework.TestSuite;
41
42import java.util.List;
43
44/**
45 * Creates, based on your criteria, a JUnit test suite that exhaustively tests
46 * a List implementation.
47 *
48 * @author George van den Driessche
49 */
50public final class ListTestSuiteBuilder<E> extends
51    AbstractCollectionTestSuiteBuilder<ListTestSuiteBuilder<E>, E> {
52  public static <E> ListTestSuiteBuilder<E> using(
53      TestListGenerator<E> generator) {
54    return new ListTestSuiteBuilder<E>().usingGenerator(generator);
55  }
56
57  @Override protected List<Class<? extends AbstractTester>> getTesters() {
58    List<Class<? extends AbstractTester>> testers
59        = Helpers.copyToList(super.getTesters());
60
61    testers.add(ListAddAllAtIndexTester.class);
62    testers.add(ListAddAllTester.class);
63    testers.add(ListAddAtIndexTester.class);
64    testers.add(ListAddTester.class);
65    testers.add(ListCreationTester.class);
66    testers.add(ListEqualsTester.class);
67    testers.add(ListGetTester.class);
68    testers.add(ListHashCodeTester.class);
69    testers.add(ListIndexOfTester.class);
70    testers.add(ListLastIndexOfTester.class);
71    testers.add(ListListIteratorTester.class);
72    testers.add(ListRemoveAllTester.class);
73    testers.add(ListRemoveAtIndexTester.class);
74    testers.add(ListRemoveTester.class);
75    testers.add(ListRetainAllTester.class);
76    testers.add(ListSetTester.class);
77    testers.add(ListSubListTester.class);
78    testers.add(ListToArrayTester.class);
79    return testers;
80  }
81
82  /**
83   * Specifies {@link CollectionFeature#KNOWN_ORDER} for all list tests, since
84   * lists have an iteration ordering corresponding to the insertion order.
85   */
86  @Override public TestSuite createTestSuite() {
87    if (!getFeatures().contains(CollectionFeature.KNOWN_ORDER)) {
88      List<Feature<?>> features = Helpers.copyToList(getFeatures());
89      features.add(CollectionFeature.KNOWN_ORDER);
90      withFeatures(features);
91    }
92    return super.createTestSuite();
93  }
94}
95