use strict;
use warnings;
use Test::More tests => 1;
use Test::Exception;
use FindBin;
use lib "$FindBin::Bin/../lib";
use lib "$FindBin::Bin/tlib";
use FailSchema;
throws_ok(sub {
FailSchema->load_classes(qw/MissingCols/);
}, qr/required param/, 'missing params');