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48 lines
1.2 KiB
48 lines
1.2 KiB
// Copyright 2019 The Flutter team. 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_module/main.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:provider/provider.dart';
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class MockCounterModel extends ChangeNotifier implements CounterModel {
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int _count = 0;
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@override
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int get count => _count;
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@override
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void increment() {
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_count++;
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notifyListeners();
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}
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}
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void main() {
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testWidgets('MiniView smoke test', (tester) async {
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// Build our app and trigger a frame.
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await tester.pumpWidget(
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MaterialApp(
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home: ChangeNotifierProvider<CounterModel>.value(
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value: MockCounterModel(),
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child: const Contents(),
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),
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),
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);
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// Verify that our counter starts at 0.
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expect(find.text('Taps: 0'), findsOneWidget);
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expect(find.text('Taps: 1'), findsNothing);
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// Tap the '+' icon and trigger a frame.
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await tester.tap(find.text('Tap me!'));
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await tester.pump();
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// Verify that our counter has incremented.
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expect(find.text('Taps: 0'), findsNothing);
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expect(find.text('Taps: 1'), findsOneWidget);
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});
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}
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