Homework 2 - Requirements Specification, Modeling, Planning

##USE CASES ###USE CASE #1

• Title - Split bills into smaller bills
• Precondition - Four people sit in the bar - they order the bill - they decide to split it in 2
• Primary Actor - Waitress Mary Lee Jones
• Main Success Scenario - Waitress splits bill using the split bills into smaller bills functionality
• Extensions - They decide not to split the bill - waiter cancels the splitting

###USE CASE #2

• Title - Accept card payments
• Precondition - A customer orders a beer
• Primary Actor - Waitress Bella Bilson
• Main Success Scenario - The customer pays with a credit card
• Extensions - The customer pays by cash

###USE CASE #3

• Title - Record cash registers initial and end states
• Precondition - Head waiter starts the day by filling the register - day passes - system registers end state
• Primary Actor - Head Waitress Fiona Malšovich
• Main Success Scenario - Actual amount of money matches amount counted by system
• Extensions - Some money seems to be missing, more money than registered by system

###USE CASE #4

• Title - GUI
• Precondition - The customer orders a beer
• Primary Actor - Waiter John Ron Fellow
• Main Success Scenario - The waiter uses the GUI to use the POS system - POS system prints the receipt
• Extensions - Customer decides that he doesn’t want a beer - waiter cancels the order

###USE CASE #5

• Title - Send advertisements to regular patrons
• Precondition - The restaurant has completed a new poster for this months offers
• Primary Actor - Manager John Smith
• Main Success Scenario - Manager sends the advertisement to all regular patrons
• Extensions - Some customers have removed their subscriptions, they don’t get advertisements

##DOMAIN MODEL

##PROJECT PLAN XLS SPREADSHEET Project Plan Spreadsheet