use Test::Lib;
use Test::Most;
{
  package Local::Test::User;
  use Moo;
  use Valiant::Filters;
  has 'name' => (is=>'ro', required=>1);
  filters name => (
    trim =>  1,
  );
}
my $user = Local::Test::User->new(name=>'  john    ');
is $user->name, 'john';
done_testing;