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-rw-r--r--lib/reports/sales_by_date.rb12
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/reports/sales_by_date.rb b/lib/reports/sales_by_date.rb
index 4bc9094..b2d58df 100644
--- a/lib/reports/sales_by_date.rb
+++ b/lib/reports/sales_by_date.rb
@@ -1,10 +1,18 @@
module SalesReporter
module Reports
class SalesByDate
- def render(sales)
+ def initialize
+ @sales = []
+ end
+
+ def add_sale(sale, row)
+ @sales << sale
+ end
+
+ def render
sales_by_date = {}
- sales.each do |s|
+ @sales.each do |s|
d = s.date
if sales_by_date[d]
sales_by_date[d][:count] += s.quantity