[ticket/634] Add tests for clock module and improve tests for calendar

B3P-634

tests/mock/check_form_key.php

@@ -0,0 +1,20 @@
+<?php
+/**
+ *
+ * @package testing
+ * @copyright (c) Board3 Group ( www.board3.de )
+ * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+ *
+ */
+
+namespace board3\portal\modules;
+
+abstract class check_form_key
+{
+	static public $form_key_valid = false;
+}
+
+function check_form_key($value)
+{
+	return check_form_key::$form_key_valid;
+}