use strict;
use warnings;
use Test::More 0.88;
use Params::Validate qw( :all );
default_test();
done_testing();
sub default_test {
my ( $first, $second ) = validate_pos(
@_,
{ type => SCALAR, optional => 1 },
{ type => SCALAR, optional => 1, default => 'must be second one' },
);
is( $first, undef, '01 no default for first' );
is( $second, 'must be second one', '01 default for second' );
}