How do you test code that uses hashes (%)?

Here is an example of how to test code that uses hashes (%) in Perl:

# Example Perl code to demonstrate using hashes my %hash = ( 'key1' => 'value1', 'key2' => 'value2', 'key3' => 'value3', ); # Accessing values from the hash print $hash{'key1'}; # Outputs: value1 ` contains a brief introduction and the example code. - `` is where the Perl code example is placed, formatted as requested. 

Perl hashes testing code programming

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