Task Documentation – Use Case Description, Sequence Diagram, And Test Cases

Task 2: – requirements documentation
Where and how to pay fine: – when you want to pay fine then provide user information to librarian. Then librarian searches your details and view fine details. Then you pay your fine. After that librarian update your fine records.
Fine transaction requirements: – you must keep your fine under $25 so that administrator not restricted you borrow books. Transaction must be $25 or more. Your fine is calcul…