ITP3915 - Programming Fundamentals Assignment

A inventory management system

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Requirement

• This Inventory Management System has 4 functions. Users are allowed to borrow item(s), return item(s), Display item(s) borrowed by particular user, and Display all records
  • show main menu
    • borrow item(s)
    • return item(s)
    • Display item(s) borrowed by particular user
    • Display all records
  • ask for select functions
• Only 5 item(s) are allowed to borrow or return in this system
• To borrow an item, user is required to input the item number to borrow, the number of quantity to borrow (given that the quantity left satisfy user's request), and the borrower's name
  • show item list with remaining quantity
  • ask item no
  • ask quantity
  • quantity check
  • ask borrower's name
  • show borrow record of the borrower after borrow
• To return an item, user is required to input the borrower's name, the item number to return, the number of quantity to return (given that the quantity to return is small than or equals to the quantity borrowed)
  • ask borrower's name
  • show borrow record of the the borrower
  • ask item no
  • ask quantity
  • quantity check
  • show borrow record of the borrower after return
• The borrower's name, quantity borrowed (or returned), item name, and list of item(s) this borrower's currently borrowed would be displayed for every successful borrow or return action
• The list of allowed borrowers are stored in a text file named "borrowers.txt"
  • read borrowers.txt
  • write to user_list

Test Plan

ID	Test Case Name	Procedure	Expected Output	Result
01	Main menu	In the inventory management main menu, input 4 or -1	An error message "Invalid input for choice" should be displayed and will ask the user to input function number again	Pass / Fail
		In the inventory management main menu, input a	An error message "Invalid input for choice" should be displayed and will ask the user to input function number again	Pass / Fail
02	Return item - item no	In the inventory management return item no, input 99 or -99	An error message "you can't select a non-exist item" should be displayed and will ask the user to input function number again	Pass / Fail
		In the inventory management return item no, input b	An error message "Invalid value for item no." should be displayed and will ask the user to input function number again	Pass / Fail
03	Return item - quantity	In the inventory management return quantity, input 0 or -99	An error message "You can't return less then 1 item." should be displayed and will ask the user to input function number again	Pass / Fail
		In the inventory management return quantity, input b	An error message "Invalid value for item no." should be displayed and will ask the user to input function number again	Pass / Fail
		In the inventory management return quantity, input 4, but the user only borrowed 3	An error message "Your return quantity is over your borrow record." should be displayed and will ask the user to input function number again	Pass / Fail
04	borrow item - item no	In the inventory management borrow item no, input 99 or -99	An error message "you can't select a non-exist item" should be displayed and will ask the user to input function number again	Pass / Fail
		In the inventory management borrow item no, input b	An error message "Invalid value for item no." should be displayed and will ask the user to input function number again	Pass / Fail
		In the inventory management borrow item no, input 1, but item 1 is out of stock	An error message "The selected item is currently out of stock." should be displayed and will ask the user to input function number again	Pass / Fail
05				Pass / Fail
06				Pass / Fail
07				Pass / Fail
08				Pass / Fail
09				Pass / Fail
10				Pass / Fail