--- /dev/null
+<?php
+
+/**
+ * @file
+ * Hooks provided by the SimpleTest module.
+ */
+
+/**
+ * @addtogroup hooks
+ * @{
+ */
+
+/**
+ * Alter the list of tests.
+ *
+ * @param $groups
+ * A two dimensional array, the first key is the test group, the second is the
+ * name of the test class, and the value is in associative array containing
+ * 'name', 'description', 'group', and 'requires' keys.
+ */
+function hook_simpletest_alter(&$groups) {
+ // An alternative session handler module would not want to run the original
+ // Session HTTPS handling test because it checks the sessions table in the
+ // database.
+ unset($groups['Session']['testHttpsSession']);
+}
+
+/**
+ * A test group has started.
+ *
+ * This hook is called just once at the beginning of a test group.
+ */
+function hook_test_group_started() {
+}
+
+/**
+ * A test group has finished.
+ *
+ * This hook is called just once at the end of a test group.
+ */
+function hook_test_group_finished() {
+}
+
+/**
+ * An individual test has finished.
+ *
+ * This hook is called when an individual test has finished.
+ *
+ * @param
+ * $results The results of the test as gathered by
+ * \Drupal\simpletest\WebTestBase.
+ *
+ * @see \Drupal\simpletest\WebTestBase::results()
+ */
+function hook_test_finished($results) {
+}
+
+
+/**
+ * @} End of "addtogroup hooks".
+ */