import 'package:test/test.dart';
// Import your ViewModel and Fakes here

void main() {
  group('HomeViewModel tests', () {
    test('Load bookings successfully', () {
      final viewModel = HomeViewModel(
        bookingRepository: FakeBookingRepository()..createBooking(kBooking),
        userRepository: FakeUserRepository(),
      );

      expect(viewModel.bookings.isNotEmpty, true);
    });
  });
}

import 'package:test/test.dart';
// Import your Repository and Fakes here

void main() {
  group('BookingRepositoryRemote tests', () {
    late BookingRepository bookingRepository;
    late FakeApiClient fakeApiClient;

    setUp(() {
      fakeApiClient = FakeApiClient();
      bookingRepository = BookingRepositoryRemote(apiClient: fakeApiClient);
    });

    test('should get booking', () async {
      final result = await bookingRepository.getBooking(0);
      final booking = result.asOk.value;
      expect(booking, kBooking);
    });
  });
}

import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';

void main() {
  testWidgets('HomeScreen displays title and handles tap', (WidgetTester tester) async {
    // 1. Setup Fakes and ViewModel
    final bookingRepository = FakeBookingRepository()..createBooking(kBooking);
    final viewModel = HomeViewModel(
      bookingRepository: bookingRepository,
      userRepository: FakeUserRepository(),
    );

    // 2. Build the Widget tree
    await tester.pumpWidget(
      MaterialApp(
        home: HomeScreen(viewModel: viewModel),
      ),
    );

    // 3. Finders
    final titleFinder = find.text('Home');
    final buttonFinder = find.byKey(const Key('increment_button'));

    // 4. Assertions
    expect(titleFinder, findsOneWidget);

    // 5. Interactions
    await tester.tap(buttonFinder);
    await tester.pumpAndSettle(); // Wait for animations/state updates to finish

    expect(find.text('1'), findsOneWidget);
  });
}

import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:integration_test/integration_test.dart';
import 'package:my_app/main.dart' as app;

void main() {
  IntegrationTestWidgetsFlutterBinding.ensureInitialized();

  group('End-to-End App Test', () {
    testWidgets('Full flow: tap FAB and verify counter', (WidgetTester tester) async {
      // Load the full app
      app.main();
      await tester.pumpAndSettle();

      // Verify initial state
      expect(find.text('0'), findsOneWidget);

      // Find and tap the FAB
      final fab = find.byKey(const ValueKey('increment'));
      await tester.tap(fab);
      
      // Trigger a frame
      await tester.pumpAndSettle();

      // Verify state change
      expect(find.text('1'), findsOneWidget);
    });
  });
}