为了体会一下功能测试，我们来考虑登录和注册动作涉及的UsersController。

For a taste of functional testing specifics, we consider the case of the UsersController involved in the login and registration actions.

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例如，一个Hobo缺省应用会提供用户注册和登录功能；缺省情况下，应用程序包括一个用户模型以及负责注册验证的控制器和视图。

For example, a default Hobo application provides for user signup and login; out of the box an application comes with a user model as well as controllers and views for registration and authentication.

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管理员子系统包括管理员登录注册及基本信息查询修改，商品管理，会员管理，交易管理等功能。

Administrators, including sub-system administrators to register and log on to amend the basic information, commodity management, membership management, transaction management function.

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