1/*
2 * Copyright (C) 2015 The Android Open Source Project
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.android.server.telecom.tests;
18
19/**
20 * An object that provides supporting methods, fields, and other functionality for configuring
21 * and inspecting the results of operations on a test double (mock, fake or stub). The test double
22 * is an object of type {@code T}.
23 */
24public interface TestFixture<T> {
25
26    /**
27     * Obtain the actual test double provided by this holder. It is a requirement of this API
28     * that the test double as returned from this method be a Mockito mock or spy, so that a test
29     * can use Mockito APIs to directly instrument its behavior where needed.
30     *
31     * @return the test double.
32     */
33    T getTestDouble();
34}
35