diff -r 07239de796bb -r e756a8c72c3d cms/drupal/modules/simpletest/tests/module_test.implementations.inc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cms/drupal/modules/simpletest/tests/module_test.implementations.inc	Fri Sep 08 12:04:06 2017 +0200
@@ -0,0 +1,10 @@
+<?php
+
+/**
+ * Implements hook_altered_test_hook()
+ *
+ * @see module_test_module_implements_alter()
+ */
+function module_test_altered_test_hook() {
+  return __FUNCTION__;
+}