Generate test cases for the following use case $($from Software Requirements, Second Edition by Karl E$.$ Wiegers, Microsoft Press $2003)$:

Use case name: Order Meal ID: $1$ Primary actor: Patron

Description:

A Patron accesses the Cafeteria Ordering System $($COS$)$ from the corporate intranet or home, optionally views the menu for a specific date, selects food items, and places an order for a meal to be delivered to a specified location within a specified $15-$minute time window.

Preconditions: Patron is logged into COS.

Post$-$conditions:

$$ Meal order is stored in COS with a status of "Accepted".

$$ The inventory of available food items is updated to reflect items in this order.

Normal Course:

$1\mathrm{.}0$ Order a Single Meal

$1.$ The patron asks to view the menu for a specified date.

$2.$ The system displays the menu of available food items and the daily special.

$3.$ Patron selects one or more food items from the menu.

$4.$ The patron indicates that the meal order is complete.

$5.$ The system displays ordered menu items, individual prices, and total prices, including any taxes and delivery charges.

$6.$ Patron confirms meal order or requests to modify meal order $($back to step $3).$

$7.$ The system displays available delivery times for the delivery date.

$8.$ Patron selects a delivery time and specifies the delivery location.

$9.$ Patron specifies payment method.

$10.$ The system confirms acceptance of the order.

$11.$ The system sends Patron an e$-$mail confirming order details, price, and delivery instructions.

$12.$ The system stores orders in the database, sends e$-$mails to notify Cafeteria Staff, sends food item information to the Cafeteria Inventory System, and updates available delivery times.

Alternative Courses:

$1\mathrm{.}1$ Order multiple meals $($branch after step $4)$

$1.$ The patron asks to order another meal.

$2.$ Return to step $2.$

$1\mathrm{.}2$ Order multiple identical meals $($after step $3)$

$1.$ Patron requests a specified number of identical meals.

$2.$ Return to step $4.$

$1\mathrm{.}3.$ Order the daily special $($after step $2)$

$1.$ Patron orders the daily special from the menu.

$2.$ Return to step $5.$

Exceptions:

$1\mathrm{.}0.$E$\mathrm{.}1$ Current time is after order cutoff time $($at step $1)$

$1.$ The system informs Patron that it's too late to place an order for today.

$2.$ Patron cancels the meal order.

$3.$ System terminates use case.

$4.$ Patron requests to select another date.

$5.$ System restarts use case.

$1\mathrm{.}0.$E$\mathrm{.}2$ No delivery times left $($at step $1)$

$1.$ The system informs the Patron that no delivery times are available for the meal date.

$2.$ Patron cancels the meal order.

$3.$ The system terminates the use case.

$4.$ Patron requests to pick the order up at the cafeteria $($skip steps $7-8).$

$1\mathrm{.}2.$E$\mathrm{.}1$ Can't fulfill the specified number of identical meals $($at step $1)$

$1.$ The system informs the Patron of the maximum number of identical meals it can supply.

$2.$ Patron changes the number of identical meals ordered or cancels meal orders.