OneSizeTestContainerGenerator.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.CollectionSize;
20
21import java.util.Collection;
22
23/**
24 * The subject-generator interface accepted by Collection testers, for testing
25 * a Collection at one particular {@link CollectionSize}.
26 *
27 * <p>This interface should not be implemented outside this package;
28 * {@link PerCollectionSizeTestSuiteBuilder} constructs instances of it from
29 * a more general {@link TestCollectionGenerator}.
30 *
31 * <p>This class is GWT compatible.
32 *
33 * @author George van den Driessche
34 */
35public interface OneSizeTestContainerGenerator<T, E>
36    extends TestSubjectGenerator<T>, TestContainerGenerator<T, E> {
37  TestContainerGenerator<T, E> getInnerGenerator();
38
39  Collection<E> getSampleElements(int howMany);
40
41  CollectionSize getCollectionSize();
42}
43