content: /*
  * Copyright (C) 2013 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
  package com.example.android.revealeffectbasic.tests;
  
  import com.example.android.revealeffectbasic.*;
  
  import android.test.ActivityInstrumentationTestCase2;
  
  /**
  * Tests for RevealEffectBasic sample.
  */
  public class SampleTests extends ActivityInstrumentationTestCase2<MainActivity> {
  
      private MainActivity mTestActivity;
      private RevealEffectBasicFragment mTestFragment;
  
      public SampleTests() {
          super(MainActivity.class);
      }
  
      @Override
      protected void setUp() throws Exception {
          super.setUp();
  
          // Starts the activity under test using the default Intent with:
          // action = {@link Intent#ACTION_MAIN}
          // flags = {@link Intent#FLAG_ACTIVITY_NEW_TASK}
          // All other fields are null or empty.
          mTestActivity = getActivity();
          mTestFragment = (RevealEffectBasicFragment)
              mTestActivity.getSupportFragmentManager().getFragments().get(1);
      }
  
      /**
      * Test if the test fixture has been set up correctly.
      */
      public void testPreconditions() {
          //Try to add a message to add context to your assertions. These messages will be shown if
          //a tests fails and make it easy to understand why a test failed
          assertNotNull("mTestActivity is null", mTestActivity);
          assertNotNull("mTestFragment is null", mTestFragment);
          assertNotNull("Circle view is null", mTestActivity.findViewById(R.id.circle));
      }
  }
  