diff --git a/core/modules/user/lib/Drupal/user/Tests/UserAdminLanguageTest.php b/core/modules/user/lib/Drupal/user/Tests/UserAdminLanguageTest.php
new file mode 100644
index 0000000..06a03d2
--- /dev/null
+++ b/core/modules/user/lib/Drupal/user/Tests/UserAdminLanguageTest.php
@@ -0,0 +1,104 @@
+<?php
+
+/**
+ * @file
+ * Definition of Drupal\user\Tests\UserAdminLanguageTest.
+ */
+
+namespace Drupal\user\Tests;
+
+use Drupal\simpletest\WebTestBase;
+
+/**
+ * Functional tests for a user's ability to change their admininstration pages language.
+ */
+class UserAdminLanguageTest extends WebTestBase {
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = array('user', 'language');
+
+  public static function getInfo() {
+    return array(
+      'name' => 'User administration pages language settings',
+      'description' => "Tests user's ability to change their administation pages language.",
+      'group' => 'User',
+    );
+  }
+
+  /**
+   * Test if user can change their administration pages language.
+   */
+  function testUserAdminLanguageConfiguration() {
+    global $base_url;
+
+    // User to add and remove language.
+    $super_admin_user = $this->drupalCreateUser(array('administer languages', 'access administration pages'));
+    // User to check non-admin access.
+    $non_admin_user = $this->drupalCreateUser('access administration pages');
+    $non_admin_user->name = 'non-admin user';
+    // User to change their administration pages language.
+    $admin_user = $this->drupalCreateUser('access administration pages');
+    $admin_user->name = 'admin user';
+
+    // Login as users and edit account settings.
+    $check_users = array($non_admin_user, $admin_user);
+    foreach ($check_users as $check_user) {
+      testUserAdminLanguageNoSetting($check_user, 'before language');
+    }
+    
+    // Add custom language.
+    $this->drupalLogin($super_admin_user);
+    // Code for the language.
+    $langcode = 'xx';
+    // The English name for the language.
+    $name = $this->randomName(16);
+    $edit = array(
+      'predefined_langcode' => 'custom',
+      'langcode' => $langcode,
+      'name' => $name,
+      'direction' => '0',
+    );
+    $this->drupalPost('admin/config/regional/language/add', $edit, t('Add custom language'));
+    $this->drupalLogout();
+
+    // Login as non-admin user and edit account settings.
+    testUserAdminLanguageNoSetting($non_admin_user, 'after language');
+
+    // Login as admin user and edit account settings.
+    $this->drupalLogin($admin_user);
+    $path = 'user/' . $admin_user->uid . '/edit';
+    $this->drupalGet($path);
+    // Ensure administration pages language settings widget is available.
+    $this->assertFieldById('edit-preferred-admin-langcode', '', 'Administration pages language selector available.');
+    // Ensure custom language is present.
+    $this->assertText($name, 'Administration pages language present on form.');
+    // Switch to our custom language.
+    $edit = array(
+      'preferred_admin_langcode' => $langcode,
+    );
+    $this->drupalPost($path, $edit, t('Save'));
+    // Ensure form was submitted successfully.
+    $this->assertText(t('The changes have been saved.'), 'Changes were saved.');
+    // Check if language was changed.
+    $this->assertOptionSelected('edit-preferred-admin-langcode', $langcode, 'Administration pages language successfully updated.');
+
+    $this->drupalLogout();
+  }
+
+  /**
+   * Helper function to check if administration pages language setting is not 
+   * available.
+   */
+  function testUserAdminLanguageNoSetting($check_user, $context) {
+    $context = $check_user->name . ' '. $context;
+    $this->drupalLogin($check_user);
+    $path = 'user/' . $check_user->uid . '/edit';
+    $this->drupalGet($path);
+    // Ensure administration pages language settings widget is not available.
+    $this->assertNoFieldById('edit-preferred-admin-langcode', '', 'Administration pages language selector not available (' . $context . ').');
+  }
+}