Why is this unit test failing. Here is my code. def print$\_$menu$($newCart$=$None, testing$=$False, commands$=$None$)$:

if newCart is None:

newCart $=$ ShoppingCart$("$John Doe", "February $1,2016")$

customer$\_$Cart $=$ newCart

menu $=(\text{'}$

MENU

$\text{'}$

$\text{'}$a $-$ Add item to cart

$\text{'}$

$\text{'}$r $-$ Remove item from cart

$\text{'}$

$\text{'}$c $-$ Change item quantity

$\text{'}$

$"$i $-$ Output items' descriptions

$"$

$\text{'}$o $-$ Output shopping cart

$\text{'}$

$\text{'}$q $-$ Quit

$\text{'})$

command $=\text{'}\text{'}$

command$\_$index $=0$

while command $!=\text{'}$q$\text{'}$:

print$($menu$)$ # Print the menu each time before asking for input

if testing and commands: # During testing, iterate through the given commands

command $=$ commands$[$command$\_$index$]$

command$\_$index $+=1$

else:

try:

command $=$ input$(\text{'}$Choose an option:

$\text{'})$

except EOFError:

return # Exit the menu if EOFError is encountered

# Check if the command is valid

while command not in $[\text{'}$a$\text{'},\text{'}$o$\text{'},\text{'}$i$\text{'},\text{'}$q$\text{'},\text{'}$r$\text{'},\text{'}$c$\text{'}]$:

if testing and commands:

command $=$ commands$[$command$\_$index$]$

command$\_$index $+=1$

else:

try:

command $=$ input$(\text{'}$Choose an option:

$\text{'})$

except EOFError:

return # Exit the menu if EOFError is encountered

# Handle the commands accordingly

if command $==\text{'}$a$\text{'}$:

print$("$

ADD ITEM TO CART"$)$

if not testing:

item$\_$name $=$ input$(\text{'}$Enter the item name:

$\text{'})$

item$\_$description $=$ input$(\text{'}$Enter the item description:

$\text{'})$

item$\_$price $=$ int$($input$(\text{'}$Enter the item price:

$\text{'}))$

item$\_$quantity $=$ int$($input$(\text{'}$Enter the item quantity:

$\text{'}))$

else:

item$\_$name, item$\_$description, item$\_$price, item$\_$quantity $=$ 'ItemName', 'ItemDesc', $10,1$

itemtoPurchase $=$ ItemToPurchase$($item$\_$name, item$\_$price, item$\_$quantity, item$\_$description$)$

customer$\_$Cart.add$\_$item$($itemtoPurchase$)$

elif command $==\text{'}$o$\text{'}$:

print$(\text{'}$OUTPUT SHOPPING CART'$)$

customer$\_$Cart.print$\_$total$()$

elif command $==\text{'}$i$\text{'}$:

print$(\text{'}$

OUTPUT ITEMS$\backslash \text{'}$ DESCRIPTIONS'$)$

customer$\_$Cart.print$\_$descriptions$()$

elif command $==\text{'}$r$\text{'}$:

print$(\text{'}$REMOVE ITEM FROM CART'$)$

if not testing:

itemName $=$ input$(\text{'}$Enter name of item to remove:

$\text{'})$

else:

itemName $=$ 'ItemName' # Mock value during testing

customer$\_$Cart.remove$\_$item$($itemName$)$

elif command $==\text{'}$c$\text{'}$:

print$(\text{'}$

CHANGE ITEM QUANTITY'$)$

if not testing:

itemName $=$ input$(\text{'}$Enter the item name:

$\text{'})$

qty $=$ int$($input$(\text{'}$Enter the new quantity:

$\text{'}))$

else:

itemName, qty $=$ 'ItemName', $2$ # Mock value during testing

itemToPurchase $=$ ItemToPurchase$($itemName$,0,$ qty$)$

customer$\_$Cart.modify$\_$item$($itemToPurchase$)$

if $\_\_$name$\_\_=="\_\_$main$\_\_"$:

customer$\_$name $=$ input$("$Enter customer's name:

$")$

current$\_$date $=$ input$("$Enter today's date:

$")$

print$("$

Customer name: $\%$s$"\%$ customer$\_$name$)$

print$("$Today$\text{'}$s date: $\%$s$"\%$ current$\_$date$)$

newCart $=$ ShoppingCart$($customer$\_$name, current$\_$date$)$

print$\_$menu$($newCart$)6$: Unit test

Test print$\_$menu$().$ Should output the menu options.

Feedback

print$\_$menu$()$ function incorrectly outputted:

MENU

a $-$ Add item to cart

r $-$ Remove item from cart

c $-$ Change item quantity

i $-$ Output items' descriptions

o $-$ Output shopping cart

q $-$ Quit

Choose an option: