Fact Types from IGD ‘Customer’

Fact Type ‘Customer First Name’. F14: “The first name of customer <32> is: <33>.”

Test UC on:

Fact

Customer

First name

Al-lowed?

Domain Expert Comment

Conclusion

Role 32

1:

2:

436

436

Leonard

Steve

} û

Only one given name is to be recorded.

UC 17 on

Role 32

Role 33

3:

4:

436

555

Leonard

Leonard

} ü

Obviously.

No UC on

Role 33

“A customer can have at most one first name.”

“A first name can be the first name of several customers.”

Fact Type ‘Customer Surname’. F15: “The surname of customer <35> is: <36>.”

Test UC on:

Fact

Customer

First name

Allowed?

Domain Expert Comment

Conclusion

Role 35

1:

2:

436

436

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