use strict;
use warnings FATAL => 'all';
use Test::More;
use List::MapMulti;
my @numbers = ( 2 .. 10, qw< J Q K A > );
my @suits = qw< Spades Hearts Diamonds Clubs >;
sub traditional ()
{
my @results;
for my $number (@numbers)
{
for my $suit (@suits)
{
push @results, "$number of $suit";
}
}
\@results;
}
sub mapmulti_params ()
{
[ mapm { "$_[0] of $_[1]" } \@numbers, \@suits ]
}
sub mapmulti_ab ()
{
our ($a, $b);
[ mapm { "$a of $b" } \@numbers, \@suits ]
}
is_deeply mapmulti_params, traditional;
is_deeply mapmulti_ab, traditional;
done_testing;
=head1 PURPOSE
Checks that C<< $a >> and C<< $b >> work in C<mapm>.
=head1 AUTHOR
Toby Inkster E<lt>tobyink@cpan.orgE<gt>.
=head1 COPYRIGHT AND LICENCE
This software is copyright (c) 2012 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.