CPD/test/unit_test.dart

import 'package:flutter_test/flutter_test.dart';
import 'package:pong/main.dart';

void main() {
  test('moveRacket adjusts racketX correctly', () {
    // Arrange
    final gameScreenState = GameScreenState();
    const initialRacketX = 20.0;
    const racketWidth = 100.0;

    // Act
    gameScreenState.moveRacket(initialRacketX +
        50.0); // Simuliere einen horizontalen Drag an der Position initialRacketX + 50

    // Assert
    expect(gameScreenState.racketX,
        equals(initialRacketX + 50.0 - racketWidth / 2));
  });
}