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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.
30 lines
905 B
Dart
30 lines
905 B
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/popup_menu/popup_menu.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('Can open popup menu', (WidgetTester tester) async {
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const String menuItem = 'Item 1';
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await tester.pumpWidget(
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const example.PopupMenuApp(),
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);
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expect(find.text(menuItem), findsNothing);
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// Open popup menu.
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await tester.tap(find.byIcon(Icons.adaptive.more));
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await tester.pumpAndSettle();
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expect(find.text(menuItem), findsOneWidget);
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// Close popup menu.
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await tester.tapAt(const Offset(1, 1));
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await tester.pumpAndSettle();
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expect(find.text(menuItem), findsNothing);
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});
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}
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