prasule/integration_test/setup_test.dart

import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:integration_test/integration_test.dart';
import 'package:logger/logger.dart';
import 'package:prasule/api/wallet_manager.dart';

import 'package:prasule/main.dart';
import 'package:prasule/pw/platformfield.dart';

void main() {
  final logger = Logger();
  IntegrationTestWidgetsFlutterBinding.ensureInitialized();
  group("Test Setup screen:", () {
    testWidgets('First-time setup', (WidgetTester tester) async {
      // delete all data
      await WalletManager.deleteAllData();
      // Build our app and trigger a frame.
      await tester.pumpWidget(
        const MyApp(
          locale: Locale('en', 'US'),
        ),
      );
      await tester.pumpAndSettle();
      logger.i("Looking for welcome header");
      expect(find.text('Welcome!'), findsOneWidget);

      // Tap "Next" button
      await tester.tap(find.text("Next"));
      await tester.pumpAndSettle();

      logger.i("Next view, looking for name+balance fields");

      final firstFields = find.byType(PlatformField);

      expect(firstFields, findsExactly(2));

      logger.i("Entering text");
      await tester.enterText(find.byType(PlatformField).first, "Debugging");
      await tester.pumpAndSettle();
      await tester.enterText(find.byType(PlatformField).last, "100");
      await tester.pumpAndSettle();

      // Tap "Next" button
      await tester.tap(find.text("Next"));
      await tester.pumpAndSettle();

      // Tap "Finish" button
      await tester.tap(find.text("Finish"));
      await tester.pumpAndSettle();

      expect(
        find.byWidgetPredicate(
          (widget) =>
              widget is DropdownButton &&
              ((widget as DropdownButton<int>).value ?? -1) == 0,
        ),
        findsOne,
      );
    });
  });
}