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=pod
=encoding utf-8
=head1 PURPOSE
Check type constraints work with L<Class::Plain>.
=head1 DEPENDENCIES
Test is skipped if Class::Plain 0.02 is not available.
=head1 AUTHOR
Toby Inkster E<lt>tobyink@cpan.orgE<gt>.
=head1 COPYRIGHT AND LICENCE
This software is copyright (c) 2022-2023 by Toby Inkster.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
use strict;
use warnings;
use Test::More;
use Test::Fatal;
use Test::Requires '5.026';
use Test::Requires { "Class::Plain" => 0.02 };
use experimental 'signatures';
use Class::Plain;
class Point {
use Types::Common -types, -sigs;
field x :reader;
field y :reader;
signature_for new => (
method => !!1,
multiple => [
{
named => [
x => Int,
y => Int,
],
bless => !!0,
},
{
positional => [ Int, Int ],
goto_next => sub {
my ( $class, $x, $y ) = @_;
return ( $class, { x => $x, y => $y } ),
},
},
],
);
method as_arrayref () {
return [ $self->x, $self->y ];
}
}
my $point = Point->new( x => 42, y => 666 );
is_deeply(
$point->as_arrayref,
[ 42, 666 ],
);
like(
exception { Point->new( x => 42, y => [] ) },
qr/Parameter validation failed/,
);
my $point2 = Point->new( 42, 999 );
is_deeply(
$point2->as_arrayref,
[ 42, 999 ],
);
done_testing;
|
