use strict;
use warnings;
-use Test::More tests => 2;
+use Test::More tests => 4;
use Mouse::Util::TypeConstraints;
subtype 'Foo', as 'Object', where { $_->isa('A') };
C->meta->make_immutable;
isa_ok(C->new(a => A->new()), 'C');
+
+
+# The BUILD invocation order used to get reversed after
+# making a class immutable. This checks it is correct.
+{
+ package D;
+ use Mouse;
+
+ # we'll keep
+ has order =>
+ (is => 'ro',
+ default => sub {[]});
+
+ sub BUILD { push @{shift->order}, 'D' }
+
+ package E;
+ use Mouse;
+ extends 'D';
+
+ sub BUILD { push @{shift->order}, 'E' }
+
+ package F;
+ use Mouse;
+ extends 'E';
+
+ sub BUILD { push @{shift->order}, 'F' }
+
+
+}
+
+my $obj = F->new;
+
+print join(", ", @{$obj->order}),"\n";
+is_deeply $obj->order, [qw(D E F)], "mutable BUILD invocation order correct";
+
+# now make the classes immutable
+$_->meta->make_immutable for qw(D E F);
+
+my $obj2 = F->new;
+
+print join(", ", @{$obj2->order}),"\n";
+is_deeply $obj2->order, [qw(D E F)], "immutable BUILD invocation order still correct";
+
+