=head1 PURPOSE
Check that Scalar::Does exports C<make_role> and C<where>, and that these can
be used to make custom roles which work.
=head1 AUTHOR
Toby Inkster E<lt>tobyink@cpan.orgE<gt>.
=head1 COPYRIGHT AND LICENCE
This software is copyright (c) 2012-2013 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 tests => 11;
use Scalar::Does does => -make;
my $positive = make_role 'Positive Integer', where { no warnings 'numeric'; $_[0] > 0 };
can_ok $positive => 'check';
is("$positive", "Positive Integer");
ok does($positive->name, q[""]);
ok does($positive->code, q[&{}]);
ok does("1", $positive);
ok does("1hello", $positive);
ok !does("-1", $positive);
ok !does("", $positive);
ok not eval {
make_role();
};
my $name = make_role qr{^Toby$}i;
ok does("TOBY", $name);
ok !does("TOBIAS", $name);