fixup! squash! Fix #72: rewrite the sanitizer to be a treewalker filter only.

Author: gsnedders

html5lib/tests/test_sanitizer.py

@@ -63,8 +63,6 @@ def test_sanitizer():
             continue
         if tag_name in ['caption', 'col', 'colgroup', 'optgroup', 'option', 'table', 'tbody', 'td', 'tfoot', 'th', 'thead', 'tr']:
             continue  # TODO
-        if tag_name != tag_name.lower():
-            continue  # TODO
         if tag_name == 'image':
             yield (runSanitizerTest, "test_should_allow_%s_tag" % tag_name,
                    "<img title=\"1\"/>foo &lt;bad&gt;bar&lt;/bad&gt; baz",