flutter/examples/api/test/widgets/shortcuts/callback_shortcuts.0.dart

// 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 'package:flutter/services.dart';
import 'package:flutter_api_samples/widgets/shortcuts/callback_shortcuts.0.dart' as example;
import 'package:flutter_test/flutter_test.dart';

void main() {
  testWidgets('CallbackShortcutsApp increments and decrements', (WidgetTester tester) async {
    await tester.pumpWidget(
      const example.CallbackShortcutsApp(),
    );

    expect(find.text('count: 0'), findsOneWidget);

    // Increment the counter.
    await tester.sendKeyEvent(LogicalKeyboardKey.arrowUp);
    await tester.pump();

    expect(find.text('count: 1'), findsOneWidget);

    // Decrement the counter.
    await tester.sendKeyEvent(LogicalKeyboardKey.arrowDown);
    await tester.pump();

    expect(find.text('count: 0'), findsOneWidget);
  });
}