diff -r 000000000000 -r 6474c204b198 browser/metro/base/tests/mochitest/browser_canonizeURL.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/metro/base/tests/mochitest/browser_canonizeURL.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,21 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+function test() {
+  let testcases = [
+    ["example", {}, "example"],
+    ["example", {ctrlKey: true}, "http://www.example.com/"],
+    ["example.org", {ctrlKey: true}, "example.org"],
+    ["example", {shiftKey: true}, "http://www.example.net/"],
+    ["example", {shiftKey: true, ctrlKey: true}, "http://www.example.org/"],
+    ["  example  ", {ctrlKey: true}, "http://www.example.com/"],
+    [" example/a ", {ctrlKey: true}, "http://www.example.com/a"]
+  ];
+  for (let [input, modifiers, result] of testcases) {
+    is(BrowserUI._edit._canonizeURL(input, modifiers), result, input + " -> " + result);
+  }
+}