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TOBYINK / Type-Tiny-2.008000 / t / 20-modules / Type-Params / goto_next.t 

            

              
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=pod
=encoding utf-8
=head1 PURPOSE
Test L<Type::Params> C<goto_next> option.
=head1 AUTHOR
Toby Inkster E<lt>tobyink@cpan.orgE<gt>.
=head1 COPYRIGHT AND LICENCE
This software is copyright (c) 2022-2025 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 Type::Params qw( compile_named_oo );
use Types::Standard -types;
{
        sub _foobar {
                $_ = my $arg = shift;
                wantarray
                        ? ( $arg->foo, $arg->bar )
                        : [ $arg->foo, $arg->bar ];
        }
         
        my $sig;
        sub foobar {
                unshift @_, \&_foobar;
                goto( $sig ||= compile_named_oo { goto_next => 1 }, foo => Bool, bar => Int );
        }
}
subtest "goto_next => 1" => sub {
         
        is_deeply(
                [ foobar( foo => [], bar => 42 ) ],
                [ !!1, 42 ],
                'list context',
        );
         
        is_deeply(
                scalar( foobar( foo => [], bar => 42 ) ),
                [ !!1, 42 ],
                'scalar context',
        );
};
{
        sub _foobar2 {
                $_ = my $arg = shift;
                wantarray
                        ? ( $arg->foo, $arg->bar )
                        : [ $arg->foo, $arg->bar ];
        }
         
        my $sig;
        sub foobar2 {
                goto( $sig ||= compile_named_oo { goto_next => \&_foobar2 }, foo => Bool, bar => Int );
        }
}
subtest "goto_next => CODEREF" => sub {
         
        is_deeply(
                [ foobar2( foo => [], bar => 42 ) ],
                [ !!1, 42 ],
                'list context',
        );
         
        is_deeply(
                scalar( foobar2( foo => [], bar => 42 ) ),
                [ !!1, 42 ],
                'scalar context',
        );
};
{
        my $_foobar3 = sub {
                $_ = my $arg = shift;
                wantarray
                        ? ( $arg->foo, $arg->bar )
                        : [ $arg->foo, $arg->bar ];
        };
         
        *foobar3 = compile_named_oo { package => 'main', subname => 'foobar3', goto_next => $_foobar3 },
                foo => Bool, bar => Int;
}
subtest "goto_next => CODEREF (assign to glob)" => sub {
         
        is_deeply(
                [ foobar3( foo => [], bar => 42 ) ],
                [ !!1, 42 ],
                'list context',
        );
         
        is_deeply(
                scalar( foobar3( foo => [], bar => 42 ) ),
                [ !!1, 42 ],
                'scalar context',
        );
         
        is( $_->{'~~caller'}, 'main::foobar3', 'meta' );
};
done_testing;