Index: drupal_test_case.php
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/simpletest/drupal_test_case.php,v
retrieving revision 1.46
diff -u -r1.46 drupal_test_case.php
--- drupal_test_case.php	21 Jan 2008 06:48:49 -0000	1.46
+++ drupal_test_case.php	26 Jan 2008 20:14:31 -0000
@@ -106,6 +106,7 @@
     $type = (object)$type;
 
     node_type_save($type);
+    node_types_rebuild();
 
     $this->_cleanupContentTypes[] = $type->type;
     return $type;