/**
* Test
*
* @return void
*/
public function testSave()
{
$post = $this->object->getRequest()->getPost();
$post->set('add-model', 'Textstring');
$post->set('datatypes', array(1 => array('name' => 'Textstring', 'label' => 'TextstringTest', 'length' => 25)));
$this->assertNull($this->object->save());
}