Use Case Diagram – Checklist
- Check if there are any non-functional requirements in Use Cases.
- Check the use case names properly whether it’s an active verb and a noun phrase or not.
- Check whether all the use cases are inside the system box or not.
- Check whether the use cases are in logical order or not.
- Check if there is any overlap and can be fixed by repositioning the use cases or actors.
- Check whether the use case diagram contains at least one included relationship or not.
- Check whether there is a line between the actors and the Included Use Cases.
- Check Whether the include relationship arrow is pointed to Included Use Case or not and if the arrow is labeled with include or not.
- Check whether the use case diagram contains at least one extended relationship or not.
- Check whether there is a line between the actors and the Extended Use Cases.
- Check whether extend relationship arrow is pointed to Base Use Case or not and is arrow labeled with extend or not.
- Check whether more than one base use case extends or includes the same extended or included use case carefully.
- Check whether the use case diagram contains any generalizations or not.
- Check whether the arrow is a solid line with an arrow pointing towards parents actor or parents use case or not. Also, confirm that it doesn’t exist label in the arrow.
- If possible, show at least one extension point in the use case diagram.
- Make sure to represent all actors with a human stick image even for the machine, and external devices, and also contains at least more than one actor in the use case diagram.
- Check whether primary actors are shown on the left side or not. Similarly, secondary actors are on the right side or not.
- Check if is there any automatic job doing use cases in the system.
- Make sure there is only one rectangle box representing a system where all the use cases are included inside the box and actors are outside of the box.
- Check whether you have written the system name inside the box at the top or not.
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