Refactor AttrTransform_Lang slightly by changing input output from token to attribute.

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@163 48356398-32a2-884e-a903-53898d9a118a

tests/HTMLPurifier/AttrTransformHarness.php

@@ -0,0 +1,21 @@
+<?php
+
+class HTMLPurifier_AttrTransformHarness extends UnitTestCase
+{
+    
+    var $transform;
+    
+    function assertTransform($inputs, $expect) {
+        foreach ($inputs as $i => $input) {
+            $result = $this->transform->transform($input);
+            if ($expect[$i] === true) {
+                $this->assertEqual($input, $result, "Test $i: %s");
+            } else {
+                $this->assertEqual($expect[$i], $result, "Test $i: %s");
+            }
+        }
+    }
+    
+}
+
+?>