View file File name : Subtest_plan.t Content :use strict; use warnings; use Test2::Tools::Tiny; use Test2::API qw/run_subtest intercept/; my $events = intercept { my $code = sub { plan 4; ok(1) }; run_subtest('bad_plan', $code, 'buffered'); }; is( $events->[-1]->message, "Bad subtest plan, expected 4 but ran 1", "Helpful message if subtest has a bad plan", ); done_testing;