A toy checkout counter app that scans "products" and gives back a total with discounts for certain combinations of products
usage:
require '/path/to/where/you/put/this/thing/lib/checkout_counter.rb'
terminal = CheckoutCounter::Terminal.new
terminal.scan("A")
terminal.scan("C")
terminal.total
=> 3.25
run the specs
$ cd /path/to/where/you/put/this/thing/
$ spec spec/checkout_counter_spec.rb
jspillers/checkout_counter
a toy checkout counter app that scans "products" and gives back a total with discounts for certain combinations of products
Ruby