CPD/test/widget_test.dart

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

import 'package:pong/main.dart';

void main() {
  testWidgets('Tests "Berühren um zu beginnen!"', (WidgetTester tester) async {
    final tapToStart = find.text("Berühren um zu beginnen!");

    await tester.pumpWidget(const MaterialApp(home: StartScreen()));

    expect(tapToStart, findsOneWidget);
  });

  testWidgets('Tests "Punkte:"', (WidgetTester tester) async {
    final points = find.text("Punkte: 0");

    await tester.pumpWidget(const MaterialApp(home: GameScreen()));

    expect(points, findsOneWidget);
  });
}