checkout.rb

require 'minitest/autorun'
require_relative 'checkout'


class TestCheckoutTest <  Minitest::Test

   def setup
    @checkout = Checkout.new('strawberry')
   end
   
   def test__product_name
      assert_equal 'strawberry', @checkout.product_name 
   end
   
   def test_discount
      assert_equal 90, @checkout.discount
   end
   
   def test_scan
      
   end

end

#####

class Checkout
  def initialize(type)
    @name = type
    @bulk = true
  end
  
  def product_name
    @name
  end
  
  def discount
     @price = 100
     @price - 10
  end
  
  def scan(type)?
  
    if type == 'strawberry'
        puts 'you have qualified for discount'
    end
  
  end
  
  def total(num)
    @ num = 50
    discount * 50
  end
end