use strict;
use warnings;
use Test::More tests => 1;
use HTML::FormFu;
my $form = HTML::FormFu->new;
$form->element('Text')->name('foo');
$form->element('Text')->name('bar');
$form->element('Text')->name('baz');
$form->element('Text')->name('bif');
$form->element('Text')->name('bom');
$form->constraint('SingleValue');
$form->process( {
foo => 1,
bar => '',
baz => [2],
bif => [ 3, 4 ],
} );
is_deeply( [ $form->has_errors ], ['bif'] );