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use strict;
use warnings;
use Test::More;
use Test::Fatal;
use 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;
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