*** Test case #1: Create a Tenant object & test accessors
Name:     Maria Melani
Appt #:   152
Phone:    555-1234
Member #: 10000
Correct result: Maria has zero lending items.

*** Test case #2: Create a ShortTermResidentMember object & test accessors
Name:     Tommy Black
Appt #:   302
Phone:    555-4321
Member #: 10001
Departs: Dec. 15, 2020
Correct result: Tommy has zero lending items.

*** Test case #3: Automatically generate a member number
Correct result: 10002 is the correct member number.

*** Test case #4: Create a LendingItem object & test accessors
Description: Lean In - Sheryl Sandberg - BOOK
Orig. Price: $10.00
Book Club Recommended:  true

*** Test case #5: Change phone number for both Resident types
Correct result: Maria's phone number successfully changed.
Correct result: Tommy's phone number successfully changed.

*** Test case #6: Sign out one LendingItem
Correct result: Maria signed out an item successfully.
Correct result: Maria has one lending item.

*** Test case #7: Sign out multiple LendingItems
Correct result: Maria signed out two more items successfully.
Correct result: Maria has three lending items.

*** Test case #8: Intentionally exceed the sign out limit
Correct result: Maria was prevented from signing out more than 8 lending items.

*** Test case #9: A short-term resident tries to sign out a recommended item
>> ERROR: Tommy was able to sign out a book club recommended item.
>> ERROR: Tommy was prevented from signing out a non recommended item.

*** Test case #10: Returning the only item that was signed out
Correct result: Tommy's item was successfully returned.
Correct result: Tommy's list length changed appropriately.

*** Test case #11: Returning an item that was not signed out
Correct result: Unsuccessful attempt to return an item that was not signed out.

*** Test case #12: Returning the first item that was signed out
Correct result: Maria's first item was successfully returned.
Correct result: Maria's list length changed appropriately.

Confirm return: Lean In should be absent from the following list:
Yoga Journal - October 2020 - MAGAZINE
Maclean's - 23/11/2020 - MAGAZINE
Headstrong: 52 Women Who Changed Science and the World - Rachel Swaby - BOOK
The Time Machine - H.G. Wells - BOOK
The Confidence Code - Katty Kay & Claire Shipman - BOOK
The Immortal Life of Henrietta Lacks - Rebecca Skloot - BOOK
Grit - Angela Duckworth - BOOK

*** Test case #13: Returning a mid-list item
Correct result: The Time Machine was successfully returned.
Correct result: Maria's list length changed appropriately.

Confirm return: The Time Machine should be absent from the following list:
Yoga Journal - October 2020 - MAGAZINE
Maclean's - 23/11/2020 - MAGAZINE
Headstrong: 52 Women Who Changed Science and the World - Rachel Swaby - BOOK
Grit - Angela Duckworth - BOOK
The Confidence Code - Katty Kay & Claire Shipman - BOOK
The Immortal Life of Henrietta Lacks - Rebecca Skloot - BOOK

************* End of Test Cases ***************