Class: Mercadona::Checkout

Inherits:
Object
  • Object
show all
Defined in:
lib/mercadona/checkout.rb

Constant Summary collapse

DEFAULT_CURRENCY = 
'£'
INITIAL_AMOUNT = 
0

Instance Method Summary collapse

Constructor Details

#initialize(discount_rules, currency = Mercadona::Checkout::DEFAULT_CURRENCY) ⇒ Checkout

Returns a new instance of Checkout.



8
9
10
11
12
 
# File 'lib/mercadona/checkout.rb', line 8

def initialize(discount_rules, currency = Mercadona::Checkout::DEFAULT_CURRENCY)
  @discount_rules = discount_rules
  @currency = currency
  @basket = []
end

Instance Method Details

#scan(order_item) ⇒ Object 



14
15
16
 
# File 'lib/mercadona/checkout.rb', line 14

def scan(order_item)
  basket << order_item
end

#total ⇒ Object 



18
19
20
 
# File 'lib/mercadona/checkout.rb', line 18

def total
  Mercadona::AmountFormatter.call(currency, calculate_amount / 100.0)
end