commit c418f2fc1db0d3cabaa460eb4dc8a9b59e2443f5
Author: Joel Pittet <joel@pittet.ca>
Date:   Sun Mar 10 22:59:57 2013 -0700

    1898452-16

diff --git a/core/modules/simpletest/simpletest.module b/core/modules/simpletest/simpletest.module
index d6060f65..6634be5 100644
--- a/core/modules/simpletest/simpletest.module
+++ b/core/modules/simpletest/simpletest.module
@@ -88,7 +88,7 @@ function simpletest_theme() {
       'template' => 'simpletest-test-table',
     ),
     'simpletest_result_summary' => array(
-      'variables' => array('form' => NULL),
+      'render element' => 'form',
       'file' => 'simpletest.pages.inc',
       'template' => 'simpletest-result-summary',
     ),
diff --git a/core/modules/simpletest/simpletest.pages.inc b/core/modules/simpletest/simpletest.pages.inc
index ffc1874..f238b5e 100644
--- a/core/modules/simpletest/simpletest.pages.inc
+++ b/core/modules/simpletest/simpletest.pages.inc
@@ -139,15 +139,15 @@ function template_preprocess_simpletest_test_table(&$variables) {
       // Store test title and description so that checkbox won't render them.
       $title = $test['#title'];
       $description = $test['#description'];
+      unset($test['#description']);
 
       $test['#title_display'] = 'invisible';
-      unset($test['#description']);
 
       // Test name is used to determine what tests to run.
       $test['#name'] = $test_name;
 
       $row[] = array(
-        'data' => drupal_render($test),
+        'data' => $test,
         'class' => array('simpletest-test-select'),
       );
       $row[] = array(
@@ -381,7 +381,6 @@ function simpletest_result_form_submit($form, &$form_state) {
  */
 function template_preprocess_simpletest_result_summary(&$variables) {
   $form = $variables['form'];
-  unset($variables['form']);
   $variables['summary'] = _simpletest_format_summary_line($form);
   $variables['status'] = $form['#ok'] ? 'pass' : 'fail';
 }
diff --git a/core/modules/simpletest/templates/simpletest-result-summary.html.twig b/core/modules/simpletest/templates/simpletest-result-summary.html.twig
index 248595b..e4f298a 100644
--- a/core/modules/simpletest/templates/simpletest-result-summary.html.twig
+++ b/core/modules/simpletest/templates/simpletest-result-summary.html.twig
@@ -13,4 +13,4 @@
  * @ingroup themeable
  */
 #}
-<div class="simpletest-{{ status }}>{{ summary }}</div>
+<div class="simpletest-{{ status }}">{{ summary }}</div>