#!/usr/bin/perl use strict; use warnings; use Test::More 'no_plan'; use Test::Exception; use ok 'Crypt::Random::Source::Base::Proc'; { my $p = Crypt::Random::Source::Base::Proc->new( command => [qw( echo foo bar )] ); is( $p->get(3), 'foo', "got data" ); throws_ok { $p->get(50) } qr/enough bytes/, "not having enough data is fatal"; }