Really have no idea why my code keeps failing on the $1$st part. $*$See picture$*$

$1$:Calling the three unit test written by you.

Calling bool test$10$; that was written by you to test your implementation of the myMadLib$()$ function.

Compilation failed

Compilation failed

myMadLib.cpp: In function 'int testpassed$($std::ofstreamd$)\text{'}$:

myMadLib.cpp:$43$:$18$: error: 'test$1\text{'}$ was not declared in this scope

$43|$ bool result $=$ test$1()$;

myMadLib.cpp:$54$:$13$: error: 'test$2\text{'}$ was not declared in this scope

$54|$ result $=$ test$2()$;

myMadLib.cpp:$65$:$13$: error: 'test$3\text{'}$ was not declared in this scope

$65|$ result $=$ test$3()$;

$*$My code$*$

#include

#include

#include

$//$ Function to check if a string is empty or contains only whitespace characters

bool isWhitespace$($const std::string& str$)\{$

for $($char c : str$)\{$

if $(!$isspace$($c$))\{$

return false;

$\}$

$\}$

return true;

$\}$

$//$ Function to generate a funny short story using provided inputs

std::string myMadLib$($const std::string& firstName, const std::string& placeName, int number, const std::string& pluralNoun$)\{$

$//$ Check if any of the input strings is empty or contains only whitespace

if $($isWhitespace$($firstName$)||$ isWhitespace$($placeName$)||$ isWhitespace$($pluralNoun$))\{$

std::cerr $$ "Error: Empty or whitespace$-$only input detected

$"$;

return $""$;

$\}$

$//$ Construct the funny short story

std::ostringstream oss;

oss $$ firstName went to $"$ placeName to buy $"$ number different types of $"$ pluralNoun ;

return oss.str$()$;

$\}$

int main$()\{$

$//$ Read inputs from standard input $($cin$)$

std::string firstName, placeName, pluralNoun;

int number;

std::cout $$ "Enter first name: $"$;

std::getline$($std::cin, firstName$)$;

std::cout $$ "Enter place name: $"$;

std::getline$($std::cin, placeName$)$;

std::cout $$ "Enter a whole number: $"$;

std::cin $>>$ number;

std::cout $$ "Enter a plural noun: $"$;

std::cin.ignore$()$; $//$ Ignore the newline character left in the input buffer

std::getline$($std::cin, pluralNoun$)$;

$//$ Generate the funny short story

std::string story $=$ myMadLib$($firstName$,$ placeName, number, pluralNoun$)$;

$//$ Print the story

if $(!$story.empty$())\{$

std::cout $$ "Funny short story:

$"$ story $$ std::endl;

$\}$

return $0$;

$\}$