def sys():
sys = System()
muffinBun= Inventory("Muffin Bun", 4, 50)
whiteBun = Inventory("White Bun", 2, 150)
glutenfreeBun = Inventory('Gluten Free Bun',3, 3)
wholemealWrap = Inventory("Wholemeal Wrap", 1, 150)
glutenfreeWrap = Inventory('Gluten Free Wrap',2,100)
beefPatty = Inventory("Beef Patty", 10, 100)
chickPatty = Inventory('Chicken Patty',5,100)
lettuce = Inventory("Lettuce", 1, 30)
frenchFriesS = Inventory("Small French Fries", 3, 130)
frenchFriesL = Inventory("Large French Fries", 3, 130)
chickenNuggetS = Inventory("Small Chicken Nuggets", 5, 100)
chickenNuggetL = Inventory("Large Chicken Nuggets", 7, 100)
fanta = Inventory("Fanta", 3, 100)
cokeCan = Inventory("Can Coca Cola", 3, 100)
cokeBottle = Inventory('Bottle Coca Cola',4,100)
# for test us 2。1
SweetBun = Inventory('Sweet Bun',2,3)
BlackBun = Inventory('Black Bun',1,4)
sys.addStock(muffinBun)
sys.addStock(whiteBun)
sys.addStock(wholemealWrap)
sys.addStock(beefPatty)
sys.addStock(whiteBun)
sys.addStock(wholemealWrap)
sys.addStock(glutenfreeWrap)
sys.addStock(cokeCan)
sys.addStock(cokeBottle)
sys.addStock(wholemealWrap)
sys.addStock(lettuce)
sys.addStock(frenchFriesS)
sys.addStock(frenchFriesL)
sys.addStock(chickenNuggetS)
sys.addStock(chickenNuggetL)
sys.addStock(fanta)
sys.addStock(chickPatty)
sys.addStock(glutenfreeBun)
# for test us 2.1
sys.addStock(SweetBun)
sys.addStock(BlackBun)
return sys
muffinBun = Inventory("Muffin Bun", 4, 50)
whiteBun = Inventory("White Bun", 2, 150)
glutenfreeBun = Inventory('Gluten Free Bun', 3, 3)
wholemealWrap = Inventory("Wholemeal Wrap", 1, 150)
glutenfreeWrap = Inventory('Gluten Free Wrap', 2, 100)
beefPatty = Inventory("Beef Patty", 10, 100)
chickPatty = Inventory('Chicken Patty', 5, 100)
lettuce = Inventory("Lettuce", 1, 30)
frenchFriesS = Inventory("Small French Fries", 3, 130)
frenchFriesL = Inventory("Large French Fries", 3, 130)
chickenNuggetS = Inventory("Small Chicken Nuggets", 5, 100)
chickenNuggetL = Inventory("Large Chicken Nuggets", 7, 100)
fanta = Inventory("Fanta", 3, 100)
cokeCan = Inventory("Can Coca Cola", 3, 100)
cokeBottle = Inventory('Bottle Coca Cola', 4, 100)
sys.addStock(muffinBun)
sys.addStock(whiteBun)
sys.addStock(wholemealWrap)
sys.addStock(beefPatty)
sys.addStock(whiteBun)
sys.addStock(wholemealWrap)
sys.addStock(glutenfreeWrap)
sys.addStock(cokeCan)
sys.addStock(cokeBottle)
sys.addStock(wholemealWrap)
sys.addStock(lettuce)
sys.addStock(frenchFriesS)
sys.addStock(frenchFriesL)
sys.addStock(chickenNuggetS)
sys.addStock(chickenNuggetL)
sys.addStock(fanta)
