fix DOMtastic tests

Author: dryabov

test/function_bind.js

@@ -0,0 +1,27 @@
+// https://github.com/ariya/phantomjs/issues/10522
+
+// jshint ignore: start
+
+if (!Function.prototype.bind) {
+  Function.prototype.bind = function (oThis) {
+    if (typeof this !== "function") {
+      // closest thing possible to the ECMAScript 5 internal IsCallable function
+      throw new TypeError("Function.prototype.bind - what is trying to be bound is not callable");
+    }
+
+    var aArgs = Array.prototype.slice.call(arguments, 1), 
+        fToBind = this, 
+        fNOP = function () {},
+        fBound = function () {
+          return fToBind.apply(this instanceof fNOP && oThis
+                                 ? this
+                                 : oThis,
+                               aArgs.concat(Array.prototype.slice.call(arguments)));
+        };
+
+    fNOP.prototype = this.prototype;
+    fBound.prototype = new fNOP();
+
+    return fBound;
+  };
+}

test/lazyloadxt-domtastic.html

@@ -4,6 +4,7 @@
   <meta charset="utf-8">
   <title>Lazy Load XT Test Suite</title>
   <!-- Load local jQuery. This can be overridden with a ?jquery=___ param. -->
+  <script src="function_bind.js"></script>
   <script src="../libs/domtastic/domtastic.js"></script>
   <!-- Load local QUnit. -->
   <link rel="stylesheet" href="../libs/qunit/qunit.css" media="screen">

test/lazyloadxt_test.js

@@ -40,9 +40,11 @@
         setTimeout(function () {
             var $img = $('img'),
                 cntinit = $img.filter(function (index, el) {
+                    el = el || this;
                     return $(el).data('lazied');
                 }).length,
                 cntnow = $img.filter(function (index, el) {
+                    el = el || this;
                     return $(el).data('lazied') && ($(el).attr('src') === $(el).attr('data-src'));
                 }).length;
             ok($img.length > 0, 'images should be presented');