public function modifyModifiesWizards()
{
$form = Form::create();
$field = $form->createField('Input', 'testfield');
$wizard = $field->createWizard('Add', 'add', 'Original label');
$field->modify(array('wizards' => array('test' => array('type' => 'Add', 'name' => 'add', 'label' => 'Test'))));
$this->assertEquals('Test', $wizard->getLabel());
}