use strict; use warnings; use Test::More; BEGIN { plan skip_all => 'test requires Test::NoTabs' unless eval q{ use Test::NoTabs; 1 }; }; use Test::NoTabs; use FindBin; use File::Spec; chdir(File::Spec->catdir($FindBin::Bin, File::Spec->updir, File::Spec->updir)); all_perl_files_ok( grep { -e $_ } qw( bin lib t Makefile.PL ));