examples/api/test/widgets/shortcuts/single_activator.0_test.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/single_activator.0.dart'
    as example;
import 'package:flutter_test/flutter_test.dart';

void main() {
  Future<void> pressControlC(WidgetTester tester) async {
    await tester.sendKeyDownEvent(LogicalKeyboardKey.control);
    await tester.sendKeyDownEvent(LogicalKeyboardKey.keyC);
    await tester.sendKeyUpEvent(LogicalKeyboardKey.keyC);
    await tester.sendKeyUpEvent(LogicalKeyboardKey.control);
  }

  group('SingleActivatorExampleApp', () {
    testWidgets('displays correct labels', (WidgetTester tester) async {
      await tester.pumpWidget(
        const example.SingleActivatorExampleApp(),
      );

      expect(
        find.text('Add to the counter by pressing Ctrl+C'),
        findsOneWidget,
      );
      expect(find.text('count: 0'), findsOneWidget);
    });

    testWidgets(
      'updates counter when Ctrl-C combination pressed',
      (WidgetTester tester) async {
        await tester.pumpWidget(
          const example.SingleActivatorExampleApp(),
        );

        for (int counter = 0; counter < 10; counter++) {
          expect(find.text('count: $counter'), findsOneWidget);

          await pressControlC(tester);
          await tester.pump();
        }
      },
    );
  });
}