// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import 'dart:async';
import 'package:flutter/services.dart';
import 'test_step.dart';

Future<TestStepResult> systemNavigatorPop() {
  const channel = BasicMessageChannel<String>('navigation-test', StringCodec());

  final completer = Completer<TestStepResult>();

  channel.setMessageHandler((String? message) async {
    completer.complete(const TestStepResult('System navigation pop', '', TestStatus.ok));
    return '';
  });
  SystemNavigator.pop();
  return completer.future;
}