ListGetTester.java revision 3c77433663281544363151bf284b0240dfd22a42 
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.testers;
18
19import com.google.common.annotations.GwtCompatible;
20
21/**
22 * A generic JUnit test which tests {@code get()} operations on a list. Can't be
23 * invoked directly; please see
24 * {@link com.google.common.collect.testing.ListTestSuiteBuilder}.
25 *
26 * <p>This class is GWT compatible.
27 *
28 * @author Chris Povirk
29 */
30@GwtCompatible
31public class ListGetTester<E> extends AbstractListTester<E> {
32  public void testGet_valid() {
33    // This calls get() on each index and checks the result:
34    expectContents(createOrderedArray());
35  }
36
37  public void testGet_negative() {
38    try {
39      getList().get(-1);
40      fail("get(-1) should throw");
41    } catch (IndexOutOfBoundsException expected) {
42    }
43  }
44
45  public void testGet_tooLarge() {
46    try {
47      getList().get(getNumElements());
48      fail("get(size) should throw");
49    } catch (IndexOutOfBoundsException expected) {
50    }
51  }
52}
53