const make_cheesecake = type => {
  let cheesecake = null;

  switch(type){
    case 'oreo':
      cheesecake = new OreoCheesecake();
      break;
    case 'coffee':
      cheesecake = new CoffeeCheesecake();
      break;
    case 'tiramisu':
      cheesecake = new TiramisuCheesecake();
      break;
    case 'smores':
      cheesecake = new SmoresCheesecake();
      break;
    case 'hazelnut':
      cheesecake = new HazelnutCheesecake();
      break;
    default:
      cheesecake = new OriginalCheesecake();
      break;
  }

  cheesecake.make_crust;
  cheesecake.add_layers;
  cheesecake.bake;
  cheesecake.refrigerate;
  cheesecake.add_toppings;
  cheesecake;
}