#!/usr/bin/perl use strict; use warnings; use Test::More; use Test::Fatal; BEGIN { use_ok('Moose::Util::TypeConstraints'); } # testing the parameterize method { my $parameterizable = subtype 'parameterizable_hashref', as 'HashRef'; my $parameterized = subtype 'parameterized_hashref', as 'HashRef[Int]'; my $int = Moose::Util::TypeConstraints::find_type_constraint('Int'); my $from_parameterizable = $parameterizable->parameterize($int); isa_ok $parameterizable, 'Moose::Meta::TypeConstraint::Parameterizable', => 'Got expected type instance'; package Test::Moose::Meta::TypeConstraint::Parameterizable; use Moose; has parameterizable => ( is => 'rw', isa => $parameterizable ); has parameterized => ( is => 'rw', isa => $parameterized ); has from_parameterizable => ( is => 'rw', isa => $from_parameterizable ); } # Create and check a dummy object ok my $params = Test::Moose::Meta::TypeConstraint::Parameterizable->new() => 'Create Dummy object for testing'; isa_ok $params, 'Test::Moose::Meta::TypeConstraint::Parameterizable' => 'isa correct type'; # test parameterizable is( exception { $params->parameterizable( { a => 'Hello', b => 'World' } ); }, undef, 'No problem setting parameterizable' ); is_deeply $params->parameterizable, { a => 'Hello', b => 'World' } => 'Got expected values'; # test parameterized is( exception { $params->parameterized( { a => 1, b => 2 } ); }, undef, 'No problem setting parameterized' ); is_deeply $params->parameterized, { a => 1, b => 2 } => 'Got expected values'; like( exception { $params->parameterized( { a => 'Hello', b => 'World' } ); }, qr/Attribute \(parameterized\) does not pass the type constraint/, 'parameterized throws expected error' ); # test from_parameterizable is( exception { $params->from_parameterizable( { a => 1, b => 2 } ); }, undef, 'No problem setting from_parameterizable' ); is_deeply $params->from_parameterizable, { a => 1, b => 2 } => 'Got expected values'; like( exception { $params->from_parameterizable( { a => 'Hello', b => 'World' } ); }, qr/Attribute \(from_parameterizable\) does not pass the type constraint/, 'from_parameterizable throws expected error' ); done_testing;