ZF-3869: Document how to test forms which use Zend_Form_Element_Hash
Zend_Forms containing a Zend_Form_Element_Hash are not supported by Zend_Test_PHPUnit. The form will not pass as long as you do not send the token as well generated by Zend_Form_Element_Hash. See discussion at [http://nabble.com/Zend_Test_PHPUnit-and-hashed-for…]
A solution might be to retrieve the name of the hash element as well as the hash from Zend_Session and add it by default as $_POST variables:
``` This example is not working. It's just a thought. I'll see whether I can find a working solution.