Video Rental System
Use Case Packet
Register as Member
Initial Use Case Packet Outline
1) Use Case Diagram for VRS
2) Class Diagram for VRS
3) Entity Relationship Diagram for VRS
4) For the Selected Use Case - Register as Member
a. Use Case Description for Register as Member
b. Use Case Point Analysis for Register as Member
c. User Interface Designs and Navigation needed for Register as Member
d. Functional Tests for Register as Member
e. Table Definitions Register as Member
PARTIAL USE CASE PACKET COMPONENTS
f. Extended Class Diagram for Register as Member
g. Message Analysis Table for Register as Member
h. Sequence Diagram Register as Member
COMPLETED USE CASE PACKET COMPONENTS
i. Method Descriptions
VRS
1)
VRS
Use Case Diagram for VRS
2)
VRS
Class Diagram for VRS
3)
VRS
ERD for VRS
4)
a.
Register as Member
Use Case Description for Register as Member
2)
Use Case Description for “Register Membership” Use Case
Name
ID
Requirement Number
Description
Primary Actor
Secondary Actor(s)
Pre-condition
Post-condition
Trigger
Register As Member
1
3.1
This use case defines how a customer can register to become a member.
Customer
None
Customer is not a current member.
A member account is created for this customer.
This new member has a user name and password to use for future
transactions with system.
Member selects the “register as member” option.
Normal Scenario
Customer enters name, address, phone number, email address, credit card number, and expiration
1.
date of credit card.
System validates member information.
2.
Customer enters new user name and password for subsequent membership login.
3.
System validates user name and password.
4.
Customer confirms membership information.
5.
System emails membership confirmation to new member.
6.
Extensions
Customer information is missing on application form:
2.1
2.1a System displays error message and redisplays form.
Customer information is invalid:
2.2
2.2a System displays error message about invalid data.
User name or password is missing:
4.1
4.1a System displays error message and redisplays form.
User name or password is invalid:
4.2
4.2a System displays error message about invalid data.
VRS
b.
Use Case Point Analysis for Register as Member
Video Rental System
Use Case Point Analysis
DETAILS
Actor Points
VRS
Actor Name
Actor Type
Customer
User Interface
TOTAL
Actor Points
3
3
Use Case Points
Use Case Name
Register Membership
Number of
Transactions
10
TECHNICAL COMPLEXITY FACTORS
Technical
Description
Factor
Number
T1
Distributed system
T2
Response time, throughput or
performance objectives
T3
End User online efficiency
Use Case
Points
15
Use Case Type
Complex
TOTAL
15
Weight
Assigned
Value (0..5)
Weighted Notes
Value
2.0
1.0
0
5
0
5
1.0
5
5
T4
T5
T6
T7
Complex internal processing
Reusability of Code
Easy to install
Ease of use
1.0
1.0
0.5
0.5
1
3
0
5
1
3
0
2.5
T8
Portability
2.0
5
10
T9
Ease of Change
1.0
5
5
T10
Concurrency
1.0
2
2
T11
Special security objectives
1.0
3
3
T12
T13
Direct access for third parties
Special user training required
1.0
1.0
0
0
TFactor
Technical
Complexity
Factor (TCF)
0
0
36.5
.965
36.5*0.01 = .365 +0.6=.965
VRS
none
critical users
are satisfied
users may not
be efficient
not complex
somewhat
No install
Must be easy
to use
Must be
ported to any
machine
no tech staff
– all contract
Multiple
users
Some for
members and
credit cards
none
None needed
ENVIRONMENTAL FACTORS
Environmental Description
Weight
Factor
Number
E1
Familiarity with
1.5
system development
process being used
Assigned
Value
Weighted
Value
Notes
2
3
E2
Application
experience
0.5
0
0
E3
Object-Oriented
experience
Lead analyst
capability
Motivation
1.0
2
2
no one knows
process or has
any
experience
no one has
application
experience
All have some
0.5
0
0
1.0
5
5
Requirements
Stability
Part time staff
Difficulty of the
programming
language
2.0
2
4
-1.0
-1.0
4
2
-4
-2
E4
E5
E6
E7
E8
1.4 + 0.03*EFactor
None
available
Most are
motivated
stable
All part time
Not lengthy
experience
EFactor
7
Environmental 1.61
Factor (EF)
SUMMARY – Estimated Work
Factor
Total Actor Points (Raw)
Total Use Case Points (Raw)
Total Unadjusted Use Case plus Actor Points
Technical Complexity Factor
Environmental Complexity Factor
Adjusted Use Case Points (Total Unadjusted Use
Case plus Actor Points * Technical Complexity
Factor * Environmental Complexity Factor )
Hours per Adjusted Use Case Points (constant)
TOTAL Estimation of Work in hours (Adjusted
Use Case Points * Hours per Adjusted Use Case
Points)
VRS
Value
3
15
18
0.965
1.61
18*0.965*1.61 = 27.95
28
782 person hours or ~98 person days or about 4
months years with one person
c.
User Interface Designs and Navigation needed for Register as Member
Membership Application
First Name
Format 8 to 20 alphabetic characters
Last Name
Format 8 to 20 alphabetic characters
Phone Number
Format xxx-xxx-xxxx
Credit Card Number
Only Master Card Accepted
Expiration Date
Email Address
VRS
Format MMYYYY
SUBMIT
New Member User Name and Password
User Name
Format 8 to 20 alphanumeric characters
Password
Format 8 to 20 alphanumeric characters
Reenter Password
VRS
d.
Functional Tests for Register as Member
Video Rental System
Functional Test Cases for “Register As Member” Use Case
FUNCTIONAL TEST CASES
Use Case Name: Register As Member
Use Case Number: 1
Step
Number Function Name
System Validates
Membership
2
Information
2
4
System validates
User Name and
Password
4
5
5
VRS
Customer
confirms
membership
information
Test Script
Information in
correct format
Information in
incorrect format
(name, address,
phone#,
emailaddress,
creditcard#, and
expiration date
Information in
correct format
Information in
incorrect format
(user name,
password)
User selects
SUBMIT
User selects
MODIFY
Developer Name: Jane Doe
Test Results
Outputs
Go to Step 3
none
Displays invalid
format error
message
Error message
Go to Step 5
none
Displays invalid
format error
message
Error message
Database
Updated
Email Message
Database NOT
Modified
Email message
not sent
none
Completed
Who, Date
e.
Table Definitions Register as Member
Member
memberID
Password
VRS
name
address
phoneNumber
creditCardNumber
emailAddress
userName
f.
Message Analysis Table for Register as Member
Message Analysis Table
Use Case Name
Use Case ID
Initiating Actor
RegisterAsMember
3
Customer
Candidate Objects/Classes
RegisterAsMemberController
Use Case Controller
Domain
Member
Database Table
MemberTable
Messages
Step #
Message Name
1
acceptMemberInformation
2
validateMembershipInformation
3
acceptUserNamePassword
4
validateUserNamePassword
5
acceptConfirmation
5
updateMembershipInformation
6
emailMembershipConfirmation
VRS
Display Screens or Report
MemberApplicationScreen
NewUserNamePasswordScreen
ConfirmationScreen
Owner Class Name
MembershipApplicationScreen
Member
NewUserNamePasswordScreen
Member
ConfirmationScreen
MemberTable
Member
g.
Sequence Diagram Register as Memberg
Sequence Diagram
Register As Member Use Case
Member
RegisterAs
Member
Controller
Member
Member
Form
Member
Table
Member
Application
Screen
NewUser
Name
Password
Confirma
tion
Screen
acceptMemberInformation ()
validateMembershipInformation (membershipInformation)
(membershipinformation)
acceptUserNamePassword ()
validateUserNamePassword (username,password)
acceptConfirmation ()
OK
updateMembershipInformation ()
emailMembershipConfirmation ()
VRS