public function modifyCreatesWizards()
{
$form = Form::create();
$field = $form->createField('Input', 'testfield');
$this->assertFalse($field->has('add'));
$field->modify(array('wizards' => array('test' => array('type' => 'Add', 'name' => 'add', 'label' => 'Test'))));
$this->assertTrue($field->has('add'));
}