Essential Use Cases
Scenarios
USER INTENTION choose suitable format
USER INTENTION obtain a personal copy of visa information
USER INTENTION supply required information
Structure of an essential use case:
USER INTENTION find visa requirements
1.A name that expresses the overall user intention. 2. A stepped description of user actions. 3. A stepped description of system responsibilities.
are concrete stories that concetrate on realistic and specific activities.
SYSTEM RESPONSIBILITY provide information in chosen format
SYSTEM RESPONSIBILITY obtain appropiate visa information
SYSTEM RESPONSIBILITY request destination and nationality
SYSTEM RESPONSIBILITY offer information in different formats
contain certain assumptions, including the fact that there is a piece of technology to interact with, and also assumptions about the user interface and the kind of interaction to be designed.