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