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35 lines
1.3 KiB
Dart
35 lines
1.3 KiB
Dart
// Copyright 2016 The Chromium 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_gallery/demo/calculator_demo.dart';
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import 'package:flutter_test/flutter_test.dart';
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void main() {
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final TestWidgetsFlutterBinding binding = TestWidgetsFlutterBinding.ensureInitialized();
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if (binding is LiveTestWidgetsFlutterBinding)
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binding.framePolicy = LiveTestWidgetsFlutterBindingFramePolicy.fullyLive;
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// We press the "1" and the "2" buttons and check that the display
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// reads "12".
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testWidgets('Flutter calculator app smoke test', (WidgetTester tester) async {
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await tester.pumpWidget(new MaterialApp(home: const CalculatorDemo()));
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final Finder oneButton = find.widgetWithText(InkResponse, '1');
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expect(oneButton, findsOneWidget);
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final Finder twoButton = find.widgetWithText(InkResponse, '2');
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expect(twoButton, findsOneWidget);
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await tester.tap(oneButton);
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await tester.pump();
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await tester.tap(twoButton);
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await tester.pump();
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await tester.pump(const Duration(seconds: 1)); // Wait until it has finished.
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final Finder display = find.widgetWithText(Expanded, '12');
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expect(display, findsOneWidget);
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});
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}
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