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use 5.008;
use strict;
use warnings;
use Test::More;
use Test::Fatal;
{ package Local::Dummy1; use Test::Requires 'Moose' };
use Moose::Util::TypeConstraints;
type 'MyArrayRefOfInt', as 'ArrayRef[Int]';
coerce 'MyArrayRefOfInt',
from 'ArrayRef[Num]', via { die "COERCION CALLED ON @$_"; [ map int($_), @$_ ] };
note 'Local::Bleh';
{
package Local::Bleh;
use Moose;
use Sub::HandlesVia;
has nums => (
is => 'ro',
lazy => 1,
isa => 'MyArrayRefOfInt',
coerce => 1,
builder => '_build_nums',
handles_via => 'Array',
handles => {
splice_nums => 'splice',
splice_nums_tap => 'splice...',
first_num => [ 'get', 0 ],
},
);
sub _build_nums { [1..2] }
}
my $bleh = Local::Bleh->new;
my @r = $bleh->splice_nums(0, 2, 3..5);
is_deeply($bleh->nums, [3..5], 'delegated method worked');
is_deeply(\@r, [1..2], '... and returned correct value');
is($bleh->first_num, 3, 'curried delegated method worked');
{
local $TODO = 'this is currently broken';
my $e = exception {
$bleh->splice_nums(1, 0, "foo");
};
like($e, qr/does not pass the type constraint/, 'delegated method checked incoming types');
is_deeply($bleh->nums, [3..5], '... and kept the value safe');
}
my $ref;
{
local $TODO = 'this is currently broken';
$ref = $bleh->nums;
$bleh->splice_nums(1, 0, '3.111');
is_deeply($bleh->nums, [3, 3, 4, 5], 'delegated coerced value');
}
my $ref2 = $bleh->nums;
isnt("$ref", "$ref2", '... but sadly needed to build a new arrayref');
$bleh = Local::Bleh->new;
@r = $bleh->splice_nums_tap(0, 2, 3..5);
is_deeply($bleh->nums, [3..5], 'delegated method with chaining worked');
is_deeply(\@r, [$bleh], '... and returned correct value');
done_testing;
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