[1.7.0] Fix bug in HTMLPurifier_Harness that causes certain aspects of $input to change after parsing

- Add makeLookup() convenience function to HTMLModule
- Relocate SGML exclusion comment
- Add preliminary Bdo module test

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1049 48356398-32a2-884e-a903-53898d9a118a

tests/HTMLPurifier/HTMLModule/BdoTest.php

@@ -0,0 +1,30 @@
+<?php
+
+require_once 'HTMLPurifier/HTMLModuleHarness.php';
+
+class HTMLPurifier_HTMLModule_BdoTest extends HTMLPurifier_HTMLModuleHarness
+{
+    
+    function test() {
+        
+        $this->assertResult(
+            '<span>
+                 <bdo
+                    id="test-id"
+                    class="class-name"
+                    style="font-weight:bold;"
+                    title="Title of tag"
+                    lang="en"
+                    xml:lang="en"
+                    dir="rtl"
+                 >
+                    #PCDATA <span>Inline</span>
+                 </bdo>
+             </span>', true, array('Attr.EnableID' => true)
+        );
+        
+    }
+    
+}
+
+?>