Add BuyXGetOneFreeDiscount

2026-07-21 12:23:46 -04:00
parent 882c18b5e6
commit 554ce58cbf
6 changed files with 70 additions and 15 deletions
@@ -1,8 +1,10 @@
+require 'no_discount.rb'
 class Product
-  def initialize(price: 0.00, id:, description: '')
+  def initialize(price: 0.00, id:, discount: nil, description: '')
    @price = price
    @id = id
    @description = description
+    @discount = discount || NoDiscount.new
  end

  def price
@@ -13,6 +15,10 @@ class Product
    @id
  end

+  def discount
+    @discount
+  end
+
  def description
    @description
  end