11 has name => (is => 'rw');
12 has age => (is => 'rw');
15 my($self, $template) = @_;
16 return sprintf $template, $self->name;
25 default => sub { Person->new(age => 37, name => "Chuck") },
26 predicate => 'has_person',
28 person_name => 'name',
30 person_hello => [make_string => 'Hello, %s'],
37 default => sub { Person->new(age => 21, name => "Shawn") },
39 handles => [qw/name age/],
44 can_ok(Class => qw(person has_person person_name person_age name age quid));
46 my $object = Class->new;
47 ok(!$object->has_person, "don't have a person yet");
48 $object->person_name("Todd");
49 ok($object->has_person, "calling person_name instantiated person");
50 ok($object->person, "we really do have a person");
52 is($object->person_name, "Todd", "handles method");
53 is($object->person->name, "Todd", "traditional lookup");
54 is($object->person_age, 37, "handles method");
55 is($object->person->age, 37, "traditional lookup");
56 is($object->person_hello, 'Hello, Todd', 'curring');
58 my $object2 = Class->new(person => Person->new(name => "Philbert"));
59 ok($object2->has_person, "we have a person from the constructor");
60 is($object2->person_name, "Philbert", "handles method");
61 is($object2->person->name, "Philbert", "traditional lookup");
62 is($object2->person_age, undef, "no age because we didn't use the default");
63 is($object2->person->age, undef, "no age because we didn't use the default");
64 is($object2->person_hello, 'Hello, Philbert', 'currying');
66 ok($object->quid, "we have a Shawn");
67 is($object->name, "Shawn", "name handle");
68 is($object->age, 21, "age handle");
69 is($object->me->name, "Shawn", "me->name");
70 is($object->me->age, 21, "me->age");
73 $object->meta->get_attribute('me')->handles,
75 "correct handles layout for 'me'",
79 $object->meta->get_attribute('person')->handles,
80 { person_name => 'name', person_age => 'age', person_hello => [make_string => 'Hello, %s']},
81 "correct handles layout for 'person'",
85 $object->person(undef);
86 $object->person_name();
87 } qr/Cannot delegate person_name to name because the value of person is not defined/;
91 $object->person_age();
92 } qr/Cannot delegate person_age to age because the value of person is not an object/;
95 $object->person(undef);
96 $object->person_name();
97 } qr/Cannot delegate person_name to name because the value of person is not defined/;
101 $object->person_age();
102 } qr/Cannot delegate person_age to age because the value of person is not an object/;