質問編集履歴
1
追記
title
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File without changes
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body
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@@ -32,4 +32,32 @@
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32
32
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33
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cash_register = Cash_register.new(customer_1)
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34
34
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cash_register.price
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35
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+
```
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36
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+
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37
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+
回答をいただき、変更したコードが以下になります。
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38
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```
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39
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class Cashier
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40
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ITEM = { 'apple' => 150, 'orange' => 100 }
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41
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def calc_item(ite)
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p ite.map { |i| ITEM[i] }.sum
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end
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45
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end
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46
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price = Cashier.new
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48
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49
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50
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51
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class Customer
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52
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def initialize(*item)
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p @item = item
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54
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end
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55
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def basket(p)
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p.calc_item(@item)
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end
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59
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end
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60
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+
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61
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customer_1 = Customer.new('apple','orange')
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customer_1.basket(price)
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35
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```
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