#!/usr/bin/env perl use strict; use warnings; use Test::More; use lib 't/fun/lib'; BEGIN { if (!eval { require Sub::Name }) { plan skip_all => "This test requires Sub::Name"; } } use Fun; fun Foo::foo ($x, $y) { $x + $y; } ok(!main->can('foo')); ok(Foo->can('foo')); is(Foo::foo(1, 2), 3); done_testing;