void PlayerTest()
{
    PlayerShip *player;
    player = new PlayerShip(3, 1);
    player->moveLeft();
    int x_coord1 = player->getX();
    player->moveRight();
    if(x_coord1 == 2 && player->getX() == 3)
        cout << "Player move test passed..." << endl;
    else
    {
        cout << "Player move test failed!" << endl;
        return;
    }
    int lives = player->getLives();
    player->removeLife();
    if(player->getLives() == lives-1)
        cout << "Player health test passed..." << endl;
    else
        cout << "Player health test failed!" << endl;
    delete player;
}