38 lines
1.3 KiB
Dart
38 lines
1.3 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:sample_catalog/app_bar_bottom.dart' as app_bar_bottom_sample;
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final int choiceCount = app_bar_bottom_sample.choices.length;
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IconData iconAt(int index) => app_bar_bottom_sample.choices[index].icon;
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Finder findChoiceCard(IconData icon) {
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return find.descendant(of: find.byType(Card), matching: find.byIcon(icon));
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}
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void main() {
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testWidgets('app_bar_bottom sample smoke test', (WidgetTester tester) async {
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app_bar_bottom_sample.main();
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await tester.pump();
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// Cycle through the choices using the forward and backwards arrows.
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final Finder nextChoice = find.byTooltip('Next choice');
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for (int i = 0; i < choiceCount; i += 1) {
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expect(findChoiceCard(iconAt(i)), findsOneWidget);
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await tester.tap(nextChoice);
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await tester.pumpAndSettle();
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}
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final Finder previousChoice = find.byTooltip('Previous choice');
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for (int i = choiceCount - 1; i >= 0; i -= 1) {
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expect(findChoiceCard(iconAt(i)), findsOneWidget);
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await tester.tap(previousChoice);
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await tester.pumpAndSettle();
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}
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});
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}
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