public function testGetForStorageSecureStore()
 {
     $obj = new CreditCardFreezer();
     $obj->set(CreditCardFreezer::SECURE_STORE, $this->_obj->getForStorage(CreditCardFreezer::SECURE_STORE));
     $this->assertEquals($obj->get(CreditCardFreezer::NUMBER), $this->_obj->get(CreditCardFreezer::NUMBER));
 }