commit 4eae4de64eb1bf15b306a0f2bd4ae8dfb0c74c72
Author: Dom <dom.clause@gmail.com>
Date:   Fri Oct 30 00:08:07 2015 +0100

    my patch

diff --git a/core/tests/Drupal/KernelTests/Core/Common/DrupalSetMessageLoadsCssTest.php b/core/tests/Drupal/KernelTests/Core/Common/DrupalSetMessageLoadsCssTest.php
index 5250978..f3f9c90 100644
--- a/core/tests/Drupal/KernelTests/Core/Common/DrupalSetMessageLoadsCssTest.php
+++ b/core/tests/Drupal/KernelTests/Core/Common/DrupalSetMessageLoadsCssTest.php
@@ -10,19 +10,13 @@
 use Drupal\simpletest\WebTestBase;
 
 /**
- * Tests CSS classes on comments.
+ * Tests that message assets are loaded only when needed.
  *
  * @group standard
  */
 class DrupalSetMessageLoadsCssTest extends WebTestBase {
 
   /**
-   * The profile to install as a basis for testing.
-   *
-   * @var string
-   */
-
-  /**
    * Check that a page does not load message assets when unrequired.
    */
   public function testDrupalSetMessage() {
@@ -30,7 +24,7 @@ public function testDrupalSetMessage() {
     // Get the frontpage.
     $this->drupalGet("<front>");
     // Check that message assets are loaded.
-    $this->assertRaw("core/themes/classy/css/components/messages.css", "Message CSS assets should be loaded.")
+    $this->assertRaw("core/themes/classy/css/components/messages.css", "Message CSS assets should be loaded.");
 
     // Display a message.
     drupal_set_message(t('A message: @foo', ['@foo' => 'bar']));
@@ -41,6 +35,6 @@ public function testDrupalSetMessage() {
     $this->assertRaw("A message:", "The Drupal message should be displayed.");
 
     // Check that message assets are not loaded.
-    $this->assertNoRaw("message.css", "Message CSS assets should not be loaded.")
+    $this->assertNoRaw("core/themes/classy/css/components/messages.css", "Message CSS assets should not be loaded.");
   }
 }