Correct Answer

verified
-Interface features are tested to ensure that design rules,aesthetics,and related visual content is available for user without error.
-Individual interface mechanisms are tested using unit testing strategies.
-Each interface mechanism is tested in the context of a use-case of navigation semantic unit (e.g.thread)for a specific user category
-Complete interface is tested against selected use-cases and navigation semantic unit to uncover interface semantic errors
-Interface is tested in a variety of environments to ensure compatibility