5 use File::Spec::Functions;
7 use Test::More tests => 14;
13 use lib catdir($FindBin::Bin, 'lib');
22 __PACKAGE__->meta->make_immutable;
30 __PACKAGE__->meta->make_immutable;
36 use metaclass 'MyMetaClass';
38 sub mymetaclass_attributes{
39 shift->meta->mymetaclass_attributes;
43 Baz->meta->superclasses('Bar');
44 } '... we survive the metaclass incompatibility test';
49 ok($meta->is_mutable, '... Baz is mutable');
50 isnt(Scalar::Util::blessed(Foo->meta), Scalar::Util::blessed(Bar->meta),
51 'Foo and Bar immutable metaclasses do not match');
52 is(Scalar::Util::blessed($meta), 'MyMetaClass', 'Baz->meta blessed as MyMetaClass');
53 ok(Baz->can('mymetaclass_attributes'), '... Baz can do method before immutable');
54 ok($meta->can('mymetaclass_attributes'), '... meta can do method before immutable');
55 lives_ok { $meta->make_immutable } "Baz is now immutable";
56 ok($meta->is_immutable, '... Baz is immutable');
57 isa_ok($meta, 'MyMetaClass', 'Baz->meta');
58 ok(Baz->can('mymetaclass_attributes'), '... Baz can do method after imutable');
59 ok($meta->can('mymetaclass_attributes'), '... meta can do method after immutable');
60 isnt(Scalar::Util::blessed(Baz->meta), Scalar::Util::blessed(Bar->meta), 'Baz and Bar immutable metaclasses are different');
61 lives_ok { $meta->make_mutable } "Baz is now mutable";
62 ok($meta->is_mutable, '... Baz is mutable again');