anchor.diff:    });
   
     group('Phone log plugin', () {
  -    test('fetch phone log', () async {
  +    testWidgets('fetch phone log', (WidgetTester tester) async {
         channel.setMockMethodCallHandler(mockChannelForGetLogs);
   
         final Iterable<CallRecord> records = await phoneLog.getPhoneLogs(
  
positive.code:       expect(permissionCannotRequest, PermissionStatus.deniedAndCannotRequest);
      });
  
      test('request permission', () async {
        channel.setMockMethodCallHandler(mockChannel);
  
        await phoneLog.requestPermission();
  
negative.code:           <String, String>{'startDate': '123456789', 'duration': '12'});
      });
  
      testWidgets('check permission', (WidgetTester tester) async {
        channel.setMockMethodCallHandler(mockChannel);
  
        await phoneLog.checkPermission();
  