class VendingMachine:
def __init__(self):
self.payment_processor = PaymentProcessor()
self.message = 'Please insert money'
def release_change(self):
if self.payment_processor.is_payment_made():
return 1
else:
return 0
def insert_coin(self, count):
self.payment_processor.make_payment(count)
amount = float(self.payment_processor.payment_amount()) / 100.0
self.message = "You have inserted $%s" % amount
def buy_product(self):
if self.payment_processor.is_payment_made():
self.message = 'Enjoy!'
self.payment_processor.reset()
return 'product'
else:
raise RuntimeError("Cannot buy product without payment")
def get_message(self):
return self.message
def reset(self):
self.payment_processor.reset()
