diff --git a/bootstrap-3.0.0/js/tests/unit/affix.js b/bootstrap-3.0.0/js/tests/unit/affix.js
new file mode 100644
index 0000000000000000000000000000000000000000..b74bc51e48bd48a5a239acfeef34eb7b64f2b675
--- /dev/null
+++ b/bootstrap-3.0.0/js/tests/unit/affix.js
@@ -0,0 +1,25 @@
+$(function () {
+
+    module("affix")
+
+      test("should provide no conflict", function () {
+        var affix = $.fn.affix.noConflict()
+        ok(!$.fn.affix, 'affix was set back to undefined (org value)')
+        $.fn.affix = affix
+      })
+
+      test("should be defined on jquery object", function () {
+        ok($(document.body).affix, 'affix method is defined')
+      })
+
+      test("should return element", function () {
+        ok($(document.body).affix()[0] == document.body, 'document.body returned')
+      })
+
+      test("should exit early if element is not visible", function () {
+        var $affix = $('<div style="display: none"></div>').affix()
+        $affix.data('bs.affix').checkPosition()
+        ok(!$affix.hasClass('affix'), 'affix class was not added')
+      })
+
+})