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#!/usr/bin/perl
use strict;
use warnings;
use Test::More;
use Test::Exception;
use Scalar::Util 'blessed';
{
package Dog;
use Moose::Role;
sub talk { 'woof' }
has fur => (
isa => "Str",
is => "rw",
default => "dirty",
);
package Foo;
use Moose;
has 'dog' => (
is => 'rw',
does => 'Dog',
);
}
my $obj = Foo->new;
isa_ok($obj, 'Foo');
ok(!$obj->can( 'talk' ), "... the role is not composed yet");
ok(!$obj->can( 'fur' ), 'ditto');
ok(!$obj->does('Dog'), '... we do not do any roles yet');
dies_ok {
$obj->dog($obj)
} '... and setting the accessor fails (not a Dog yet)';
Dog->meta->apply($obj);
ok($obj->does('Dog'), '... we now do the Bark role');
ok($obj->can('talk'), "... the role is now composed at the object level");
ok($obj->can('fur'), "it has fur");
is($obj->talk, 'woof', '... got the right return value for the newly composed method');
lives_ok {
$obj->dog($obj)
} '... and setting the accessor is okay';
is($obj->fur, "dirty", "role attr initialized");
done_testing;
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