ChildFragmentStateTest.java revision fad2335f169d36b7b6f2c0ec8ddfe6c0094c2072 
1/*
2 * Copyright (C) 2016 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
17
18package android.support.v4.app;
19
20import android.support.v4.app.test.FragmentTestActivity;
21import android.support.v4.app.test.FragmentTestActivity.ParentFragment;
22import android.test.ActivityInstrumentationTestCase2;
23import android.test.UiThreadTest;
24import android.test.suitebuilder.annotation.SmallTest;
25
26@SmallTest
27public class ChildFragmentStateTest extends ActivityInstrumentationTestCase2<FragmentTestActivity> {
28    public ChildFragmentStateTest() {
29        super(FragmentTestActivity.class);
30    }
31
32    @Override
33    protected void setUp() throws Exception {
34        super.setUp();
35    }
36
37    @UiThreadTest
38    public void testChildFragmentOrdering() throws Throwable {
39        FragmentTestActivity.ParentFragment parent = new ParentFragment();
40        FragmentManager fm = getActivity().getSupportFragmentManager();
41        fm.beginTransaction().add(parent, "parent").commit();
42        fm.executePendingTransactions();
43        assertTrue(parent.wasAttachedInTime);
44    }
45}
46