diff --git a/core/modules/tour/lib/Drupal/tour/Tests/TourTest.php b/core/modules/tour/lib/Drupal/tour/Tests/TourTest.php
index 7aaa71e..061d540 100644
--- a/core/modules/tour/lib/Drupal/tour/Tests/TourTest.php
+++ b/core/modules/tour/lib/Drupal/tour/Tests/TourTest.php
@@ -48,6 +48,12 @@ public function testTourFunctionality() {
       ':text' => 'The first tip',
     ));
     $this->assertEqual(count($elements), 1, 'Found English variant of tip 1.');
+
+    // Test the TourTestBase class assertTourTips() method.
+    $tips = array();
+    $tips[] = array('data-id' => 'tour-test-1');
+    $tips[] = array('data-class' => 'tour-test-5');
+    $this->assertTourTips($tips);
     $this->assertTourTips();
 
     $elements = $this->xpath('//li[@data-id=:data_id and @class=:classes and ./p//a[@href=:href and contains(., :text)]]', array(
diff --git a/core/modules/tour/tests/tour_test/lib/Drupal/tour_test/Controller/TourTestController.php b/core/modules/tour/tests/tour_test/lib/Drupal/tour_test/Controller/TourTestController.php
index 62aa705..02a38a8 100644
--- a/core/modules/tour/tests/tour_test/lib/Drupal/tour_test/Controller/TourTestController.php
+++ b/core/modules/tour/tests/tour_test/lib/Drupal/tour_test/Controller/TourTestController.php
@@ -47,6 +47,13 @@ public function tourTest1() {
         ),
         '#children' => t('Tip created later?'),
       ),
+      'tip-5' => array(
+        '#type' => 'container',
+        '#attributes' => array(
+          'class' => 'tour-test-5',
+        ),
+        '#children' => t('Tip created later?'),
+      ),
       'code-tip-1' => array(
         '#type' => 'container',
         '#attributes' => array(