flutter/examples/api/test/widgets/async/future_builder.0_test.dart
Valentin Vignal 1efca65408
Add test for future_builder.0.dart (#148453)
Contributes to https://github.com/flutter/flutter/issues/130459

It adds a test for
- `examples/api/lib/widgets/async/future_builder.0.dart`
2024-05-27 07:12:56 +00:00

30 lines
997 B
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/widgets/async/future_builder.0.dart'
as example;
import 'package:flutter_test/flutter_test.dart';
void main() {
testWidgets('StreamBuilder listens to internal stream', (WidgetTester tester) async {
await tester.pumpWidget(
const example.FutureBuilderExampleApp(),
);
expect(find.byType(CircularProgressIndicator), findsOne);
expect(find.text('Awaiting result...'), findsOne);
await tester.pump(const Duration(seconds: 1));
expect(find.byType(CircularProgressIndicator), findsOne);
expect(find.text('Awaiting result...'), findsOne);
await tester.pump(const Duration(seconds: 1));
expect(find.byIcon(Icons.check_circle_outline), findsOne);
expect(find.text('Result: Data Loaded'), findsOne);
});
}