● [テスト] should change に見る UnitTest と RSpec の違い Yugui さんに Proc#should change が便利だと教わった。 Spec::Matchers::Change Spec::Matchers::Change を使うと、一連のコード(proc)実行時に変化したこと(仕様)を簡単に記述することができる。 should change(receiver, message, &block) should change(receiver, message, &block).by(value) should change(receiver, message, &block).from(old).to(new) should_not change(receiver, message, &block)

mysql> status; -------------- mysql Ver 14.7 Distrib 4.1.20, for redhat-linux-gnu (i386) using readline 4.3 Connection id: 36 Current database: staff2006 Current user: maiha@localhost SSL: Not in use Current pager: lv Using outfile: '' Using delimiter: ; Server version: 4.1.20 Protocol version: 10 Connection: Localhost via UNIX socket Server characterset: latin1 Db characterset: latin1 Client char