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      1 /*
      2 * Copyright 2014 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 * Copyright (C) 2014 The Android Open Source Project
     18 *
     19 * Licensed under the Apache License, Version 2.0 (the "License");
     20 * you may not use this file except in compliance with the License.
     21 * You may obtain a copy of the License at
     22 *
     23 *      http://www.apache.org/licenses/LICENSE-2.0
     24 *
     25 * Unless required by applicable law or agreed to in writing, software
     26 * distributed under the License is distributed on an "AS IS" BASIS,
     27 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     28 * See the License for the specific language governing permissions and
     29 * limitations under the License.
     30 */
     31 package com.example.android.appusagestatistics;
     32 
     33 import android.test.ActivityInstrumentationTestCase2;
     34 
     35 /**
     36  * Tests for {@link AppUsageStatisticsActivity}.
     37  */
     38 public class AppUsageStatisticsActivityTests
     39         extends ActivityInstrumentationTestCase2<AppUsageStatisticsActivity> {
     40 
     41     private AppUsageStatisticsActivity mTestActivity;
     42     private AppUsageStatisticsFragment mTestFragment;
     43 
     44     public AppUsageStatisticsActivityTests() {
     45         super(AppUsageStatisticsActivity.class);
     46     }
     47 
     48     @Override
     49     protected void setUp() throws Exception {
     50         super.setUp();
     51 
     52         // Starts the activity under test using the default Intent with:
     53         // action = {@link Intent#ACTION_MAIN}
     54         // flags = {@link Intent#FLAG_ACTIVITY_NEW_TASK}
     55         // All other fields are null or empty.
     56         mTestActivity = getActivity();
     57         mTestFragment = (AppUsageStatisticsFragment)
     58                 mTestActivity.getSupportFragmentManager().getFragments().get(0);
     59     }
     60 
     61     /**
     62      * Test if the test fixture has been set up correctly.
     63      */
     64     public void testPreconditions() {
     65         //Try to add a message to add context to your assertions. These messages will be shown if
     66         //a tests fails and make it easy to understand why a test failed
     67         assertNotNull("mTestActivity is null", mTestActivity);
     68         assertNotNull("mTestFragment is null", mTestFragment);
     69     }
     70 }
     71