質問編集履歴
1
追記
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -67,3 +67,59 @@
|
|
|
67
67
|
cash_register.price
|
|
68
68
|
|
|
69
69
|
```
|
|
70
|
+
|
|
71
|
+
|
|
72
|
+
|
|
73
|
+
回答をいただき、変更したコードが以下になります。
|
|
74
|
+
|
|
75
|
+
```
|
|
76
|
+
|
|
77
|
+
class Cashier
|
|
78
|
+
|
|
79
|
+
ITEM = { 'apple' => 150, 'orange' => 100 }
|
|
80
|
+
|
|
81
|
+
|
|
82
|
+
|
|
83
|
+
def calc_item(ite)
|
|
84
|
+
|
|
85
|
+
p ite.map { |i| ITEM[i] }.sum
|
|
86
|
+
|
|
87
|
+
end
|
|
88
|
+
|
|
89
|
+
end
|
|
90
|
+
|
|
91
|
+
|
|
92
|
+
|
|
93
|
+
price = Cashier.new
|
|
94
|
+
|
|
95
|
+
|
|
96
|
+
|
|
97
|
+
|
|
98
|
+
|
|
99
|
+
|
|
100
|
+
|
|
101
|
+
class Customer
|
|
102
|
+
|
|
103
|
+
def initialize(*item)
|
|
104
|
+
|
|
105
|
+
p @item = item
|
|
106
|
+
|
|
107
|
+
end
|
|
108
|
+
|
|
109
|
+
|
|
110
|
+
|
|
111
|
+
def basket(p)
|
|
112
|
+
|
|
113
|
+
p.calc_item(@item)
|
|
114
|
+
|
|
115
|
+
end
|
|
116
|
+
|
|
117
|
+
end
|
|
118
|
+
|
|
119
|
+
|
|
120
|
+
|
|
121
|
+
customer_1 = Customer.new('apple','orange')
|
|
122
|
+
|
|
123
|
+
customer_1.basket(price)
|
|
124
|
+
|
|
125
|
+
```
|