// 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/autocomplete/autocomplete.0.dart' as example; import 'package:flutter_test/flutter_test.dart'; void main() { testWidgets('can search and find options', (WidgetTester tester) async { await tester.pumpWidget(const example.AutocompleteExampleApp()); expect(find.text('aardvark'), findsNothing); expect(find.text('bobcat'), findsNothing); expect(find.text('chameleon'), findsNothing); await tester.enterText(find.byType(TextFormField), 'a'); await tester.pump(); expect(find.text('aardvark'), findsOneWidget); expect(find.text('bobcat'), findsOneWidget); expect(find.text('chameleon'), findsOneWidget); await tester.enterText(find.byType(TextFormField), 'aa'); await tester.pump(); expect(find.text('aardvark'), findsOneWidget); expect(find.text('bobcat'), findsNothing); expect(find.text('chameleon'), findsNothing); }); }