もっと静的に # -*- encoding: UTF-8 -*- describe "Accounting Transactionパターンの素振り" do before do AccountingTransaction.clear @sato = Account.new do |a| a.name = "佐藤" a.entries = [Entry.new(101), Entry.new(200), Entry.new(-100)] end …

読みどころは、 SendMoneyContext.new do |c| c.from_account = Account["佐藤"].extend FromRole c.to_account = Account["田中"].extend ToRole c.amount = move_amount end.run かな。 # -*- encoding: UTF-8 -*- describe "Accounting Transactionパター…