commit 1408c78d83bb4447071e7d05b16e405ff47d4301
Author: Joel Pittet <joel@pittet.ca>
Date:   Sat Jun 6 10:41:57 2015 -0400

    add test to ensure we have other tags.

diff --git a/core/tests/Drupal/Tests/Core/Render/RendererTest.php b/core/tests/Drupal/Tests/Core/Render/RendererTest.php
index e825137..04eb1e6 100644
--- a/core/tests/Drupal/Tests/Core/Render/RendererTest.php
+++ b/core/tests/Drupal/Tests/Core/Render/RendererTest.php
@@ -84,6 +84,10 @@ public function providerTestRenderBasic() {
     $data[] = [[
       'child' => ['#markup' => "This is <script>alert('XSS')</script> test"],
     ], "This is alert('XSS') test"];
+    // Ensure non XSS tags are not filtered out.
+    $data[] = [[
+      'child' => ['#markup' => "This is <strong><script>alert('not a giraffe')</script></strong> test"],
+    ], "This is <strong>alert('not a giraffe')</strong> test"];
     // #children set but empty, and renderable children.
     $data[] = [[
       '#children' => '',