A library has books, journals, and periodicals that it loans to its users. All library material has an accession number which is a unique identifier and a price. In addition, a book has a title, publisher, year of publication, edition, and authors. Journals have journal name, volume number, issue number and year of publication. Each article in a journal has a title and authors. A periodical has a name and date of publication. The library keeps one or more copies of each library item (book, journal, periodical). Copies of all library material can be loaned to users. Reference-only material is loaned for 2hrs and can’t be removed from the library. Other material can be loaned for 2 weeks. For every loan, the library records the user, the loan date and time, and the return date and time. For users, the library keeps their name, address, and cell phone number. If a user loses a loaned item they are made to purchase it, however, if the user delays with the loaned item they are finned according to the number of days after the return date. At the moment the fine is R10 per day. i. Outline a test plan for the library system described above.  ii. Using diagrams, depict each organizational process of transitioning from the current to the new information system.

Operations Research : Applications and Algorithms
4th Edition
ISBN:9780534380588
Author:Wayne L. Winston
Publisher:Wayne L. Winston
Chapter8: Network Models
Section8.5: Minimum-cost Network Flow Problems
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A library has books, journals, and periodicals that it loans to its users. All library material has an
accession number which is a unique identifier and a price. In addition, a book has a title, publisher, year
of publication, edition, and authors. Journals have journal name, volume number, issue number and year
of publication. Each article in a journal has a title and authors. A periodical has a name and date of
publication. The library keeps one or more copies of each library item (book, journal, periodical). Copies
of all library material can be loaned to users. Reference-only material is loaned for 2hrs and can’t be
removed from the library. Other material can be loaned for 2 weeks. For every loan, the library records
the user, the loan date and time, and the return date and time. For users, the library keeps their name,
address, and cell phone number. If a user loses a loaned item they are made to purchase it, however, if
the user delays with the loaned item they are finned according to the number of days after the return
date. At the moment the fine is R10 per day.
i. Outline a test plan for the library system described above. 
ii. Using diagrams, depict each organizational process of transitioning from the current to the new
information system

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