TOBYINK / Type-Tiny-2.007_005 / t / 20-modules / Type-Coercion / inlining.t 

            

              
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=pod
=encoding utf-8
=head1 PURPOSE
Checks Type::Coercion can be inlined.
=head1 DEPENDENCIES
Requires JSON::PP 2.27105. Test is skipped if this module is not present.
Note that this is bundled with Perl v5.13.11 and above.
=head1 AUTHOR
Toby Inkster E<lt>tobyink@cpan.orgE<gt>.
=head1 COPYRIGHT AND LICENCE
This software is copyright (c) 2013-2014, 2017-2025 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 lib qw( ./lib ./t/lib ../inc ./inc );
use Test::Requires { "JSON::PP" => "2.27105" };
use Test::More;
use Test::Fatal;
{
        package T;
         
        require JSON::PP;
         
        use Type::Library -base, -declare => qw/ JsonHash JsonArray /;
        use Type::Utils;
        use Types::Standard -types;
         
        declare JsonHash, as HashRef;
        declare JsonArray, as ArrayRef;
         
        coerce JsonHash,
                from Str, 'JSON::PP::decode_json($_)';
         
        coerce JsonArray,
                from Str, 'JSON::PP::decode_json($_)';
         
        __PACKAGE__->meta->make_immutable;
}
my $code = T::JsonArray->coercion->inline_coercion('$::foo');
our $foo = "[3,2,1]";
is_deeply(
        eval $code,
        [3,2,1],
        'inlined coercion works',
);
$foo = [5,4,3];
is_deeply(
        eval $code,
        [5,4,3],
        'no coercion necessary',
);
$foo = {foo => "bar"};
is_deeply(
        eval $code,
        {foo => "bar"},
        'no coercion possible',
);
done_testing;