def test_get_special__should_return_dictionary_of_special_details():
item_name = 'soup'
special_details = {
'specialType': 'basic unit discount',
'perUnitDiscount': 0.2,
'limit': 5
}
actual = get_special(item_name)
assert actual == special_details
def basic_unit_discount(cart, item_name):
special_details = get_special(item_name)
products = [
product for product in cart.special_items if product.name == item_name
]
limit = special_details['limit']
total_price = 0
for product in products:
limit -= 1
if limit >= 0:
product.discount_price = product.unit_price - special_details[
'perUnitDiscount']
product.sale_price = product.discount_price
elif limit < 0:
product.sale_price = product.unit_price
total_price += product.sale_price
return round(total_price, 2)
def buy_some_for_amount(cart, item_name):
special_details = get_special(item_name)
products = [
product for product in cart.special_items if product.name == item_name
]
standard_price = products[0].unit_price
special_price = special_details['dollarAmount']
specials_at_special_price = len(products) // special_details['buyAmount']
products_at_standard_price = len(products) % special_details['buyAmount']
if specials_at_special_price > special_details['limit']:
difference = specials_at_special_price - special_details['limit']
specials_at_special_price = special_details['limit']
difference = difference * special_details['buyAmount']
products_at_standard_price += difference
total_at_standard_price = products_at_standard_price * standard_price
total_at_special_price = specials_at_special_price * special_price
total_price = total_at_special_price + total_at_standard_price
return round(total_price, 2)
def buy_some_get_some(cart, item_name):
special_details = get_special(item_name)
products = [
product for product in cart.special_items if product.name == item_name
]
limit = special_details['limit']
count = len(products)
standard_price = products[0].unit_price
special_price = (standard_price -
(standard_price *
(special_details['percentOff'] / 100.0)))
products_at_standard_price = 0
products_at_special_price = 0
if (limit == 0) or (limit is None):
limit = 99999
while count > 0 and limit > 0:
buy_count = 0
get_count = 0
while buy_count < special_details[
'buyAmount'] and limit > 0 and count > 0:
products_at_standard_price += 1
buy_count += 1
count -= 1
while get_count < special_details[
'getAmount'] and limit > 0 and count > 0:
products_at_special_price += 1
get_count += 1
count -= 1
limit -= 1
products_at_standard_price += count
total_at_standard_price = products_at_standard_price * standard_price
total_at_special_price = products_at_special_price * special_price
total_price = total_at_standard_price + total_at_special_price
return round(total_price, 2)
reviewing = True
while reviewing is True:
print('\nYou have the following items in your cart:\n')
print([item.name for item in cart.products])
action = input('\nWould you like to EDIT your cart or CHECKOUT?\n\n')
if action == 'edit' and len(cart.products) != 0:
item_to_remove = input('\nWhich item would you like to remove? Please type the name of the item (without quotes) as it appears in the list above.\n\n')
number_to_remove = int(input('\nHow many would you like to remove? Please use standard integers (1, 2, 3, etc).\n\n'))
cart.remove_product(item_to_remove, number_to_remove)
elif action == 'edit' and len(cart.products) == 0:
print('\nThere is nothing in your shopping cart.\n')
reviewing = False
shopping = True
elif action == 'checkout' and len(cart.products) == 0:
print('\nThere is nothing in your shopping cart.\n')
reviewing = False
shopping = True
elif action == 'checkout' and len(cart.products) != 0:
for item in cart.products:
item.special_details = get_special(item.name)
if item.special_details is not None:
item.has_special = True
cart.parse_cart()
total = cart.total_all_items()
print('\nYour subtotal is: $' + str(total))
reviewing = False
shopping = False
def activate_special_on_product(self, product):
special_details = get_special(product.name)
for item in self.products:
if item.name == product.name:
item.has_special = True
item.special_details = special_details