【Flutter】AppBarの背景色と文字の色を変更する

Text("テスト",
                   style: TextStyle(color: Colors.black),

import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
      appBar: AppBar(title: Text("テスト",
                   style: TextStyle(color: Colors.black),
      ),
                    backgroundColor: Colors.red),
        body: Center(
          ),
        ),
      );
  }
}