Turn on entity parsing for the Lexers. Add PureHTMLDefinition and define removeForeignElements.

git-svn-id: http://htmlpurifier.org/svnroot/html_purifier/trunk@31 48356398-32a2-884e-a903-53898d9a118a

tests/PureHTMLDefinition.php

@@ -0,0 +1,41 @@
+<?php
+
+class UnitTest_PureHTMLDefinition extends UnitTestCase
+{
+    
+    var $def;
+    
+    function UnitTest_PureHTMLDefinition() {
+        $this->UnitTestCase();
+        $this->def = new PureHTMLDefinition();
+        $this->def->loadData();
+    }
+    
+    function test_removeForeignElements() {
+        
+        $inputs = array();
+        $expect = array();
+        
+        $inputs[0] = array();
+        $expect[0] = $inputs[0];
+        
+        $inputs[1] = array(
+            new MF_Text('This is ')
+           ,new MF_StartTag('b', array())
+           ,new MF_Text('bold')
+           ,new MF_EndTag('b')
+           ,new MF_Text(' text')
+            );
+        $expect[1] = $inputs[1];
+        
+        foreach ($inputs as $i => $input) {
+            $result = $this->def->removeForeignElements($input);
+            $this->assertEqual($result, $expect[$i]);
+            paintIf($result, $result != $expect[$i]);
+        }
+        
+    }
+    
+}
+
+?>