diff --git a/core/lib/Drupal/Core/Config/ConfigFactory.php b/core/lib/Drupal/Core/Config/ConfigFactory.php
index 953e52d..ef58636 100644
--- a/core/lib/Drupal/Core/Config/ConfigFactory.php
+++ b/core/lib/Drupal/Core/Config/ConfigFactory.php
@@ -277,7 +277,7 @@ protected function loadModuleOverrides(array $names) {
   }
 
   /**
-   * Get a list of configuration object names to preload.
+   * Gets a list of configuration object names to preload.
    *
    * @return array
    *   An array of configuration object names to preload.
diff --git a/core/tests/Drupal/Tests/Core/Config/ConfigPreloadSubscriberTest.php b/core/tests/Drupal/Tests/Core/Config/ConfigPreloadSubscriberTest.php
new file mode 100644
index 0000000..2f7c04e
--- /dev/null
+++ b/core/tests/Drupal/Tests/Core/Config/ConfigPreloadSubscriberTest.php
@@ -0,0 +1,47 @@
+<?php
+
+/**
+ * @file
+ * Contains Drupal\Tests\Core\Config\ConfigPreloadSubscriberTest
+ */
+
+namespace Drupal\Tests\Core\Config;
+
+use Drupal\Component\Utility\Settings;
+use Drupal\Core\Config\ConfigPreloadEvent;
+use Drupal\Core\Config\ConfigPreloadSubscriber;
+use Drupal\Tests\UnitTestCase;
+
+/**
+ * Tests the ConfigPreloadSubscriber.
+ *
+ * @see \Drupal\Core\Config\ConfigPreloadSubscriber
+ */
+class ConfigPreloadSubscriberTest extends UnitTestCase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function getInfo() {
+    return array(
+      'name' => 'Config preload subscriber test',
+      'description' => 'Tests the config preload subscriber and settings interactions.',
+      'group' => 'Configuration',
+    );
+  }
+
+  /**
+   * Tests names from settings are added to the event.
+   */
+  public function testOnConfigPreloadNamesGetSettingsNames() {
+
+    $config_names = array('three', 'blind', 'mice');
+    $settings = new Settings(array('config_preload_names' => $config_names));
+    $event = new ConfigPreloadEvent();
+
+    $subscriber = new ConfigPreloadSubscriber($settings);
+    $subscriber->onConfigPreloadNamesGetSettingsNames($event);
+
+    $this->assertEquals($config_names, $event->getNames(), "Config names have been added to the event");
+  }
+}