How do you test code that uses chomp vs chop?

In Perl, both `chomp` and `chop` are used to manipulate strings, but they serve different purposes. Here's how they differ:

Using chomp

The `chomp` function is used to remove the newline character from the end of a string. It is often used when reading input from a user or a file to ensure that the input does not contain a trailing newline.

Using chop

The `chop` function, on the other hand, removes the last character of a string, regardless of what that character is. This can be useful in various situations where you need to remove any character, not just a newline.

Example Code

# Example using chomp my $string1 = "Hello, World!\n"; chomp($string1); print $string1; # Output: Hello, World! # Example using chop my $string2 = "Hello, World!"; chop($string2); print $string2; # Output: Hello, World

chomp chop Perl string manipulation remove newline remove last character