MAGETWO-89395: Encryption support

- fixed static test

Author: buskamuza

lib/internal/Magento/Framework/Encryption/Test/Unit/CryptTest.php

@@ -93,8 +93,9 @@ public function getConstructorExceptionData()
                 $tooShortInitVector = str_repeat('-', $this->_getInitVectorSize($cipher, $mode) - 1);
                 $tooLongInitVector = str_repeat('-', $this->_getInitVectorSize($cipher, $mode) + 1);
                 $result['tooLongKey-' . $cipher . '-' . $mode . '-false'] = [$tooLongKey, $cipher, $mode, false];
-                $result['key-' . $cipher . '-' . $mode . '-tooShortInitVector'] = [$this->_key, $cipher, $mode, $tooShortInitVector];
-                $result['key-' . $cipher . '-' . $mode . '-tooLongInitVector'] = [$this->_key, $cipher, $mode, $tooLongInitVector];
+                $keyPrefix = 'key-' . $cipher . '-' . $mode;
+                $result[$keyPrefix . '-tooShortInitVector'] = [$this->_key, $cipher, $mode, $tooShortInitVector];
+                $result[$keyPrefix . '-tooLongInitVector'] = [$this->_key, $cipher, $mode, $tooLongInitVector];
             }
         }
         return $result;