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// 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_test/flutter_test.dart';
import 'package:sample_catalog/app_bar_bottom.dart' as app_bar_bottom_sample;
final int choiceCount = app_bar_bottom_sample.choices.length;
IconData iconAt(int index) => app_bar_bottom_sample.choices[index].icon;
Finder findChoiceCard(IconData icon) {
return find.descendant(of: find.byType(Card), matching: find.byIcon(icon));
}
void main() {
testWidgets('app_bar_bottom sample smoke test', (WidgetTester tester) async {
app_bar_bottom_sample.main();
await tester.pump();
// Cycle through the choices using the forward and backwards arrows.
final Finder nextChoice = find.byTooltip('Next choice');
for (int i = 0; i < choiceCount; i += 1) {
expect(findChoiceCard(iconAt(i)), findsOneWidget);
await tester.tap(nextChoice);
await tester.pumpAndSettle();
}
final Finder previousChoice = find.byTooltip('Previous choice');
for (int i = choiceCount - 1; i >= 0; i -= 1) {
expect(findChoiceCard(iconAt(i)), findsOneWidget);
await tester.tap(previousChoice);
await tester.pumpAndSettle();
}
});
}