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The widget under test already contains a MaterialApp, so there's no need to wrap it again with one in the test. In fact, the additional MaterialApp could hide problems in the widget under test.
45 lines
1.3 KiB
Dart
45 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_api_samples/material/dialog/dialog.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('Show Dialog', (WidgetTester tester) async {
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const String dialogText = 'This is a typical dialog.';
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await tester.pumpWidget(
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const example.DialogExampleApp(),
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);
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expect(find.text(dialogText), findsNothing);
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await tester.tap(find.text('Show Dialog'));
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await tester.pumpAndSettle();
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expect(find.text(dialogText), findsOneWidget);
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await tester.tap(find.text('Close'));
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await tester.pumpAndSettle();
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expect(find.text(dialogText), findsNothing);
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});
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testWidgets('Show Dialog.fullscreen', (WidgetTester tester) async {
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const String dialogText = 'This is a fullscreen dialog.';
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await tester.pumpWidget(
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const example.DialogExampleApp(),
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);
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expect(find.text(dialogText), findsNothing);
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await tester.tap(find.text('Show Fullscreen Dialog'));
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await tester.pumpAndSettle();
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expect(find.text(dialogText), findsOneWidget);
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await tester.tap(find.text('Close'));
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await tester.pumpAndSettle();
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expect(find.text(dialogText), findsNothing);
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});
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}
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