diff -r 000000000000 -r 6474c204b198 testing/xpcshell/example/unit/test_import_module.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/testing/xpcshell/example/unit/test_import_module.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,22 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/**
+ * Ensures that tests can import a module in the same folder through:
+ * Components.utils.import("resource://test/module.jsm");
+ */
+
+function run_test() {
+  do_check_true(typeof(this['MODULE_IMPORTED']) == "undefined");
+  do_check_true(typeof(this['MODULE_URI']) == "undefined");
+  let uri = "resource://test/import_module.jsm";
+  Components.utils.import(uri);
+  do_check_true(MODULE_URI == uri);
+  do_check_true(MODULE_IMPORTED);
+  do_check_true(SUBMODULE_IMPORTED);
+  do_check_true(same_scope);
+  do_check_true(SUBMODULE_IMPORTED_TO_SCOPE);
+}