diff -r 000000000000 -r 6474c204b198 testing/modules/tests/browser/browser_test_assert.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/testing/modules/tests/browser/browser_test_assert.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,18 @@
+/* Any copyright is dedicated to the Public Domain.
+http://creativecommons.org/publicdomain/zero/1.0/ */
+
+function test() {
+  export_assertions();
+
+  ok(true, "pass ok");
+  is(true, true, "pass is");
+  isnot(false, true, "pass isnot");
+  ise(true, true, "pass ise");
+  todo(false, "pass todo");
+  todo_is(false, true, "pass todo_is");
+  todo_isnot(true, true, "pass todo_isnot");
+  info("info message");
+
+  var func = is;
+  func(true, 1, "pass indirect is");
+}