58 lines
1.9 KiB
Dart
58 lines
1.9 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_api_samples/material/slider/slider.0.dart' as example;
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import 'package:flutter_test/flutter_test.dart';
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void main() {
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testWidgets('Sliders can change their value', (WidgetTester tester) async {
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await tester.pumpWidget(const example.SliderExampleApp());
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expect(find.byType(Slider), findsNWidgets(2));
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Finder sliderFinder = find.byType(Slider).first;
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Slider slider = tester.widget<Slider>(sliderFinder);
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expect(slider.value, equals(20));
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await tester.tapAt(tester.getCenter(sliderFinder));
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await tester.pump();
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slider = tester.widget(sliderFinder);
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expect(slider.value, equals(50));
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sliderFinder = find.byType(Slider).last;
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slider = tester.widget(sliderFinder);
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expect(slider.value, equals(60));
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await tester.tapAt(tester.getTopLeft(sliderFinder));
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await tester.pump();
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slider = tester.widget(sliderFinder);
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expect(slider.value, equals(0));
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});
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testWidgets('Sliders year2023 flag can be toggled', (
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WidgetTester tester,
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) async {
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await tester.pumpWidget(const example.SliderExampleApp());
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Slider slider = tester.widget<Slider>(find.byType(Slider).first);
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// ignore: deprecated_member_use
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expect(slider.year2023, true);
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Slider discreteSlider = tester.widget<Slider>(find.byType(Slider).last);
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// ignore: deprecated_member_use
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expect(discreteSlider.year2023, true);
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await tester.tap(find.byType(SwitchListTile));
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await tester.pumpAndSettle();
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slider = tester.widget<Slider>(find.byType(Slider).first);
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// ignore: deprecated_member_use
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expect(slider.year2023, false);
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discreteSlider = tester.widget<Slider>(find.byType(Slider).last);
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// ignore: deprecated_member_use
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expect(discreteSlider.year2023, false);
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});
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}
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