diff -r 000000000000 -r 6474c204b198 addon-sdk/source/lib/method/test/browser.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/addon-sdk/source/lib/method/test/browser.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,20 @@
+"use strict";
+
+exports["test common"] = require("./common")
+
+var Method = require("../core")
+
+exports["test host objects"] = function(assert) {
+  var isElement = Method("is-element")
+  isElement.define(function() { return false })
+
+  isElement.define(Element, function() { return true })
+
+  assert.notDeepEqual(typeof(Element.prototype[isElement]), "number",
+                     "Host object's prototype is extended with a number value")
+
+  assert.ok(!isElement({}), "object is not an Element")
+  assert.ok(document.createElement("div"), "Element is an element")
+}
+
+require("test").run(exports)