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#!/usr/bin/perl
use strict;
use warnings;
use Test::More;
use Test::Exception;
{
package Customer;
use Moose;
package Firm;
use Moose;
use Moose::Util::TypeConstraints;
::lives_ok {
has 'customers' => (
is => 'ro',
isa => subtype('ArrayRef' => where {
(blessed($_) && $_->isa('Customer') || return) for @$_; 1 }),
auto_deref => 1,
);
} '... successfully created attr';
}
{
my $customer = Customer->new;
isa_ok($customer, 'Customer');
my $firm = Firm->new(customers => [ $customer ]);
isa_ok($firm, 'Firm');
can_ok($firm, 'customers');
is_deeply(
[ $firm->customers ],
[ $customer ],
'... got the right dereferenced value'
);
}
{
my $firm = Firm->new();
isa_ok($firm, 'Firm');
can_ok($firm, 'customers');
is_deeply(
[ $firm->customers ],
[],
'... got the right dereferenced value'
);
}
{
package AutoDeref;
use Moose;
has 'bar' => (
is => 'rw',
isa => 'ArrayRef[Int]',
auto_deref => 1,
);
}
{
my $autoderef = AutoDeref->new;
dies_ok {
$autoderef->bar(1, 2, 3);
} '... its auto-de-ref-ing, not auto-en-ref-ing';
lives_ok {
$autoderef->bar([ 1, 2, 3 ])
} '... set the results of bar correctly';
is_deeply [ $autoderef->bar ], [ 1, 2, 3 ], '... auto-dereffed correctly';
}
done_testing;
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