Flutter: test app for FlutterDriver scrollIntoView issue

main.dart

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key key, this.title}) : super(key: key);
  final String title;

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {


  @override
  Widget build(BuildContext context) {
    List<String> titles = List.generate(50, (i) => "tile $i");
    List<Widget> widgets = titles.map((String tile) => Row(
      mainAxisAlignment: MainAxisAlignment.center,
      children: <Widget>[
        Expanded(
          child: Container(
              child: Text(
                tile,
                style: Theme.of(context).textTheme.title,
                textAlign: TextAlign.center,
              )
          ),
        )
      ],)
    ).toList();

    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: Center(
        child: ListView(
          children: widgets,
        ),
      ),
      // This trailing comma makes auto-formatting nicer for build methods.
    );
  }
}