{"author_url":"https://blog.hatena.ne.jp/masasuz/","published":"2009-07-23 21:22:36","provider_name":"Hatena Blog","image_url":null,"version":"1.0","height":"190","blog_title":"\u76ee\u306e\u524d\u306b\u50d5\u3089\u306e\u9053\u304c\u3042\u308b","blog_url":"https://masasuzu.hatenablog.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmasasuzu.hatenablog.jp%2Fentry%2F20090723%2F1248351756\" title=\"\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a\u5165\u9580\u3092Ruby\u3067\u5199\u7d4c\u3057\u3066\u307f\u305f\u30028 - \u76ee\u306e\u524d\u306b\u50d5\u3089\u306e\u9053\u304c\u3042\u308b\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["tdd","ruby"],"author_name":"masasuz","type":"rich","title":"\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a\u5165\u9580\u3092Ruby\u3067\u5199\u7d4c\u3057\u3066\u307f\u305f\u30028","description":"8\u7ae0\u3067\u5b9f\u65bd\u3057\u305f\u3053\u3068 \u30d5\u30a1\u30af\u30c8\u30ea\u30e1\u30bd\u30c3\u30c9\u30d1\u30bf\u30fc\u30f3\u3092\u9069\u7528\u3057\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u3078\u306e\u53c2\u7167\u3092\u6e1b\u5c11\u3055\u305b\u305f money.rb #!/usr/bin/ruby #coding: utf-8 # \u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a\u5165\u95808\u7ae0 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u751f\u6210 class Money attr_accessor :amount protected :amount def ==(other) return @amount == other.amount && self.class == other.class end def self.franc(amount) return Franc.new(amount) end def self.d\u2026","width":"100%","provider_url":"https://hatena.blog","url":"https://masasuzu.hatenablog.jp/entry/20090723/1248351756"}