anchor.diff:  import 'package:fixnum/fixnum.dart';
  -import 'package:flutter/widgets.dart' show WidgetsFlutterBinding;
   import 'package:flutter/services.dart';
  -import 'package:test/test.dart';
  +import 'package:flutter_test/flutter_test.dart';
   
   import 'package:phone_log/phone_log.dart';
   
   typedef Future<dynamic> Handler(MethodCall call);
   
   void main() {
  -  WidgetsFlutterBinding.ensureInitialized();
  -
     String invokedMethod;
     dynamic arguments;
     Handler mockChannel;
  
positive.code:   });
  
    group('Phone log plugin', () {
      test('fetch phone log', () async {
        channel.setMockMethodCallHandler(mockChannelForGetLogs);
  
        final Iterable<CallRecord> records = await phoneLog.getPhoneLogs(
  
negative.code:       expect(permissionCannotRequest, PermissionStatus.deniedAndCannotRequest);
      });
  
      testWidgets('request permission', (WidgetTester tester) async {
        channel.setMockMethodCallHandler(mockChannel);
  
        await phoneLog.requestPermission();
  