diff --git a/core/tests/Drupal/Tests/Core/Form/ConfirmFormHelperTest.php b/core/tests/Drupal/Tests/Core/Form/ConfirmFormHelperTest.php
index 23638ae..8494970 100644
--- a/core/tests/Drupal/Tests/Core/Form/ConfirmFormHelperTest.php
+++ b/core/tests/Drupal/Tests/Core/Form/ConfirmFormHelperTest.php
@@ -15,13 +15,16 @@
 /**
  * Tests the confirm form helper class.
  *
- * @see \Drupal\Core\Form\ConfirmFormHelper
+ * @coversDefaultClass \Drupal\Core\Form\ConfirmFormHelper
  *
  * @group Drupal
  * @group Form
  */
 class ConfirmFormHelperTest extends UnitTestCase {
 
+  /**
+   * {@inheritdoc}
+   */
   public static function getInfo() {
     return array(
       'name' => 'Confirm form helper test',
@@ -31,6 +34,8 @@ public static function getInfo() {
   }
 
   /**
+   * @covers ::buildCancelLink
+   *
    * Tests the cancel link title.
    */
   public function testCancelLinkTitle() {
@@ -45,6 +50,8 @@ public function testCancelLinkTitle() {
   }
 
   /**
+   * @covers ::buildCancelLink
+   *
    * Tests a cancel link route.
    */
   public function testCancelLinkRoute() {
@@ -60,16 +67,18 @@ public function testCancelLinkRoute() {
   }
 
   /**
+   * @covers ::buildCancelLink
+   *
    * Tests a cancel link route with parameters.
    */
   public function testCancelLinkRouteWithParams() {
     $cancel_route = array(
-      'route_name' => 'foo_bar/{baz}',
+      'route_name' => 'foo_bar.baz',
       'route_parameters' => array(
         'baz' => 'banana',
       ),
       'options' => array(
-        'html' => TRUE,
+        'absolute' => TRUE,
       ),
     );
     $form = $this->getMock('Drupal\Core\Form\ConfirmFormInterface');
@@ -83,15 +92,17 @@ public function testCancelLinkRouteWithParams() {
   }
 
   /**
+   * @covers ::buildCancelLink
+   *
    * Tests a cancel link route with a URL object.
    */
   public function testCancelLinkRouteWithUrl() {
     $cancel_route = new Url(
-      'foo_bar/{baz}', array(
+      'foo_bar.baz', array(
         'baz' => 'banana',
       ),
       array(
-        'html' => TRUE,
+        'absolute' => TRUE,
       )
     );
     $form = $this->getMock('Drupal\Core\Form\ConfirmFormInterface');
@@ -105,6 +116,8 @@ public function testCancelLinkRouteWithUrl() {
   }
 
   /**
+   * @covers ::buildCancelLink
+   *
    * Tests an invalid cancel link route.
    *
    * @expectedException \UnexpectedValueException
@@ -118,6 +131,8 @@ public function testCancelLinkInvalidRoute() {
   }
 
   /**
+   * @covers ::buildCancelLink
+   *
    * Tests a cancel link provided by the destination.
    */
   public function testCancelLinkDestination() {