testing/test_package_flutter_plugin/lib/testlib.dart

/// This is a demonstration of interlinking with Flutter-using pub packages.
library testlib;

import 'package:flutter/material.dart';

/// This widget is the best stateful widget ever.
class MyAwesomeWidget extends StatefulWidget {
  MyAwesomeWidget({Key key}) : super(key: key) {}

  @override
  State<MyAwesomeWidget> createState() => null;
}