| Subject: | Fails without X display |
See subject. A sample test reports: http://www.cpantesters.org/cpan/report/ea53e7d6-3f92-11e9-8e69-483f1f24ea8f
Usually this can be fixed in Tk test scripts like this (untested);
use Tk;
use Test::More;
my $mw = eval { tkinit };
if (!$mw) {
plan skip_all => "Toplevel window could not be created: $@";
}
plan tests => ...