Edit File: singleton.t
#!/usr/bin/perl -w BEGIN { if( $ENV{PERL_CORE} ) { chdir 't'; @INC = ( '../lib', 'lib' ); } else { unshift @INC, 't/lib'; } } use strict; use warnings; use Test::More tests => 3; { package Test::Singleton; use Test::Builder; my $TB = Test::Builder->new; sub singleton_ok ($;$) { my( $val, $name ) = @_; $TB->ok( $val, $name ); } } ok 1, 'TB top level'; subtest 'doing a subtest' => sub { plan tests => 4; ok 1, 'first test in subtest'; Test::Singleton::singleton_ok(1, 'this should not fail'); ok 1, 'second test in subtest'; Test::Singleton::singleton_ok(1, 'this should not fail'); }; ok 1, 'left subtest';