public function testExceptSingleFieldMultipleExcept()
{
$this->specify('Test except option as single field and array value in uniqueness validator.', function () {
$validation = new Validation();
$validation->add('year', new Uniqueness(['except' => [1972, 1952]]));
$messages = $validation->validate(null, $this->robot);
expect($messages->count())->equals(0);
$messages = $validation->validate(null, $this->anotherRobot);
expect($messages->count())->equals(0);
});
}