#!/usr/bin/perl use strict; use warnings; use Test::More; use Moose::Util::TypeConstraints; { package Foo; sub new { my $class = shift; return bless {@_}, $class; } } subtype 'FooWithSize' => as 'Foo' => where { $_[0]->{size} }; my $type = find_type_constraint('FooWithSize'); ok( $type, 'made a FooWithSize constraint' ); ok( $type->parent, 'type has a parent type' ); is( $type->parent->name, 'Foo', 'parent type is Foo' ); isa_ok( $type->parent, 'Moose::Meta::TypeConstraint::Class', 'parent type constraint is a class type' ); done_testing;