When running tests, standard output is used to communicate the test results. You can still use the standard error: 
print STDERR "You can see this in prove\n";

[download]

Or, don't run your test through prove, but run it directly. 

t/01-basic.t

[download]

Standard output is not captured in this case.

لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ

In reply to Re: Sending module output to STDOUT in test by choroba
in thread Sending module output to STDOUT in test by loris

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