英語で読む「達人プログラマ#7」

１週間に１章ずつ読み進めてきた「達人プログラマ」も全８章のうち７章「Before Projects」まで読み終わった。 If the requirement is stated as "Only personnel can view an employee record," the developer may end up coding an explicit test every time the application accesses these files. How