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 static org.junit.Assert.assertTrue;
21
22import android.support.test.annotation.UiThreadTest;
23import android.support.test.filters.SmallTest;
24import android.support.test.rule.ActivityTestRule;
25import android.support.test.runner.AndroidJUnit4;
26import android.support.v4.app.test.FragmentTestActivity;
27import android.support.v4.app.test.FragmentTestActivity.ParentFragment;
28
29import org.junit.Rule;
30import org.junit.Test;
31import org.junit.runner.RunWith;
32
33@RunWith(AndroidJUnit4.class)
34@SmallTest
35public class ChildFragmentStateTest {
36    @Rule
37    public ActivityTestRule<FragmentTestActivity> mActivityRule =
38            new ActivityTestRule<FragmentTestActivity>(FragmentTestActivity.class);
39
40    @Test
41    @UiThreadTest
42    public void testChildFragmentOrdering() throws Throwable {
43        FragmentTestActivity.ParentFragment parent = new ParentFragment();
44        FragmentManager fm = mActivityRule.getActivity().getSupportFragmentManager();
45        fm.beginTransaction().add(parent, "parent").commit();
46        fm.executePendingTransactions();
47        assertTrue(parent.wasAttachedInTime);
48    }
49}
50