examples/api/test/material/autocomplete/autocomplete.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/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);
  });
}