// 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); }); }