Standardize test-cases with the prefix Test_. Add framework for HTML_Purifier, its unit test will really only be for regression testing from integration issues. It's more important to test the components.

git-svn-id: http://htmlpurifier.org/svnroot/html_purifier/trunk@35 48356398-32a2-884e-a903-53898d9a118a

HTML_Purifier.php

@@ -3,7 +3,23 @@
 class HTML_Purifier
 {
     
+    var $lexer;
+    var $definition;
+    var $generator;
     
+    function HTML_Purifier() {
+        $this->lexer = new HTML_Lexer();
+        $this->definition = new PureHTMLDefinition();
+        $this->generator = new HTML_Generator();
+    }
+    
+    function purify($html) {
+        
+        $tokens = $this->lexer->tokenizeHTML($html);
+        $tokens = $this->definition->purifyTokens($tokens);
+        return $this->generator->generateFromTokens($tokens);
+        
+    }
     
 }