// Copyright 2019 The Flutter team. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import 'package:flutter/material.dart';
import 'package:flutter_module_fullscreen/main.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:provider/provider.dart';

class MockCounterModel extends ChangeNotifier implements CounterModel {
  int _count = 0;

  @override
  int get count => _count;

  @override
  void increment() {
    _count++;
    notifyListeners();
  }
}

void main() {
  testWidgets(
    'MiniView smoke test',
    (tester) async {
      // Build our app and trigger a frame.
      await tester.pumpWidget(
        MaterialApp(
          home: ChangeNotifierProvider<CounterModel>.value(
            value: MockCounterModel(),
            child: const Contents(),
          ),
        ),
      );

      // Verify that our counter starts at 0.
      expect(find.text('Taps: 0'), findsOneWidget);
      expect(find.text('Taps: 1'), findsNothing);

      // Tap the '+' icon and trigger a frame.
      await tester.tap(find.text('Tap me!'));
      await tester.pump();

      // Verify that our counter has incremented.
      expect(find.text('Taps: 0'), findsNothing);
      expect(find.text('Taps: 1'), findsOneWidget);
    },
  );
}
