#! /usr/bin/perl -T
use strict;
use warnings;
use Test::More tests => 1;
use Test::Exception;
use Test::Class;
lives_and {
# Devel::Symdump::packages returns 0 in the list of packages on some
# platforms. Don't yet understand why.
no warnings;
local *Devel::Symdump::packages = sub { 0, 'Test::Class' };
is_deeply( [Test::Class->_test_classes], [ 'Test::Class' ] );
} '_test_classes deals with undef values';