is_deeply(scalar $pdf->adjust_to_bounding_box($main_image),  
          undef, 
          "adjust_to_bounding_box returns on no second param" 
         ); # test

[download]
And that checks the scalar return value. If you want to check the list return value separately: 
is_deeply([$pdf->adjust_to_bounding_box($main_image)],  
          [], 
          "adjust_to_bounding_box returns on no second param (list con
+text)" 
         ); # test

[download]

-- Randal L. Schwartz, Perl hacker
Be sure to read my standard disclaimer if this is a reply.

In reply to Re^2: Test::More::is_deeply apparently ignoring an argument? by merlyn
in thread Test::More::is_deeply apparently ignoring an argument? by Whitehawke

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