=== modified file 'modules/simpletest/drupal_web_test_case.php'
--- modules/simpletest/drupal_web_test_case.php	2010-02-09 12:28:39 +0000
+++ modules/simpletest/drupal_web_test_case.php	2010-02-09 22:24:50 +0000
@@ -1147,6 +1147,10 @@ class DrupalWebTestCase extends DrupalTe
     drupal_static_reset('_node_types_build');
 
     if ($modules = func_get_args()) {
+      // We accept an array of modules too.
+      if (is_array($modules[0])) {
+        $modules = $modules[0];
+      }
       // Install modules needed for this test.
       module_enable($modules, TRUE, TRUE);
     }