use Test::More tests => 3;
package MyVal;
use Validation::Class;
package main;
my $r = MyVal->new(
fields => {foobar => {max_length => 5}},
params => {foobar => 'apple'}
);
ok $r->validate(), 'foobar validates';
$r->fields->{foobar}->{max_length} = 4;
ok !$r->validate(), 'foobar doesnt validate';
ok $r->errors_to_string() =~ /must not contain more than 4/,
'displays proper error message';
#warn $r->errors_to_string();