#!/usr/bin/env perl use strict; use warnings; use Test::More; use Test::Moose; { package Bar; BEGIN { $INC{'Bar.pm'} = __FILE__ } sub create { bless {}, shift } } { package Foo; use Moose; use Bread::Board::Declare; has bar => ( is => 'ro', isa => 'Bar', constructor_name => 'create', ); } with_immutable { my $foo = Foo->new; isa_ok($foo->bar, 'Bar'); } 'Foo'; done_testing;