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


class MockGameScreen extends Mock implements GameScreen {}

void main() {
  // Test for the 'moveRacket' function
  test('moveRacket', () {});

  // Test for the 'moveBall' function, checking ball position updates and collision handling
  test('moveBall updates ball position and handles collisions', () {
    final gameScreenState = GameScreenState();

    // Set the ball to an initial position
    gameScreenState.ballPositionX = 50;
    gameScreenState.ballPositionY = 50;

    // Move the ball to the right and check the position
    gameScreenState.moveBall(1.0);
    expect(gameScreenState.ballPositionX, greaterThan(50));

    // Move the ball down and check the position
    gameScreenState.moveBall(1.0);
    expect(gameScreenState.ballPositionY, greaterThan(50));

    // Test collision with the walls
    gameScreenState.ballPositionX = 0;
    gameScreenState.ballSpeedX = -1.0;
    gameScreenState.moveBall(1.0);
    expect(gameScreenState.ballSpeedX, greaterThan(0));
  });
}