original_code/sample_test.rb at master · keisuke713/original_code · GitHub

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require './sample'

describe OrdersReport do
  describe '#total_sales_within_date_range' do
    it 'returns total sales in range' do
      order_within_range1 = Order.new(amount: 5,
                                      placed_at: Date.new(2016, 10, 10))
      order_within_range2 = Order.new(amount: 10,
                                      placed_at: Date.new(2016, 10, 15))
      order_out_of_range = Order.new(amount: 6,
                                     placed_at: Date.new(2016, 1, 1))
      orders = [order_within_range1, order_within_range2, order_out_of_range]

      start_date = Date.new(2016, 10, 1)
      end_date = Date.new(2016, 10, 31)

      expect(OrdersReport.
             new(orders, start_date, end_date).
             total_sales_within_date_range).to eq(15)
    end
  end
end