flutter/examples/api/test/material/scaffold/scaffold_messenger.0_test.dart
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---------

Co-authored-by: Kate Lovett <katelovett@google.com>
Co-authored-by: LongCatIsLooong <31859944+LongCatIsLooong@users.noreply.github.com>
2024-12-19 20:06:21 +00:00

23 lines
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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/material.dart';
import 'package:flutter_api_samples/material/scaffold/scaffold_messenger.0.dart' as example;
import 'package:flutter_test/flutter_test.dart';
void main() {
testWidgets('The snack bar should be visible after tapping the button', (
WidgetTester tester,
) async {
await tester.pumpWidget(const example.ScaffoldMessengerExampleApp());
expect(find.widgetWithText(AppBar, 'ScaffoldMessenger Sample'), findsOne);
await tester.tap(find.widgetWithText(OutlinedButton, 'Show SnackBar'));
await tester.pumpAndSettle();
expect(find.widgetWithText(SnackBar, 'A SnackBar has been shown.'), findsOne);
});
}