public function testSingleField()
{
$this->specify('Test email validator with single field.', function () {
$validation = new Validation();
$validation->add('email', new Email());
$messages = $validation->validate(['email' => '[email protected]']);
expect($messages->count())->equals(0);
$messages = $validation->validate(['email' => 'rootlocalhost']);
expect($messages->count())->equals(1);
$expectedMessages = Validation\Message\Group::__set_state(['_messages' => [0 => Validation\Message::__set_state(['_type' => 'Email', '_message' => 'Field email must be an email address', '_field' => 'email', '_code' => 0])]]);
expect($expectedMessages)->equals($messages);
});
}