diff --git a/core/modules/system/lib/Drupal/system/Tests/Menu/LinksTest.php b/core/modules/system/lib/Drupal/system/Tests/Menu/LinksTest.php
index ddc834b..1f86e08 100644
--- a/core/modules/system/lib/Drupal/system/Tests/Menu/LinksTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/Menu/LinksTest.php
@@ -24,10 +24,11 @@ public static function getInfo() {
   /**
    * Create a simple hierarchy of links.
    */
-  function createLinkHierarchy($module = 'menu_test') {
+  function createLinkHierarchy($module = 'menu_test', $name = 'menu_test', $truncate = TRUE) {
     // First remove all the menu links.
-    $menu_links = menu_link_load_multiple();
-    menu_link_delete_multiple(array_keys($menu_links), TRUE, TRUE);
+    if ($truncate) {
+      db_truncate('menu_links')->execute();
+    }
 
     // Then create a simple link hierarchy:
     // - $parent
@@ -38,7 +39,7 @@ function createLinkHierarchy($module = 'menu_test') {
     $base_options = array(
       'link_title' => 'Menu link test',
       'module' => $module,
-      'menu_name' => 'menu_test',
+      'menu_name' => $name,
     );
 
     $links['parent'] = $base_options + array(
@@ -172,6 +173,29 @@ function testMenuLinkReparenting($module = 'menu_test') {
       'child-2' => FALSE,
     );
     $this->assertMenuLinkParents($links, $expected_hierarchy);
+
+    // Start over, move child-1 from menu_test to menu_test2.
+    $links1 = $this->createLinkHierarchy($module);
+    $links2 = $this->createLinkHierarchy($module, 'menu_test2', FALSE);
+    $links1['child-1']['plid'] = $links2['parent']['mlid'];
+    menu_link_save($links1['child-1']);
+
+    $expected_hierarchy1 = array(
+      'parent' => FALSE,
+      'child-2' => 'parent',
+    );
+    $expected_hierarchy2 = array(
+      'parent' => FALSE,
+      'child-1' => 'parent',
+      'child-1-1' => 'child-1',
+      'child-1-2' => 'child-1',
+      'child-1' => 'parent',
+      'child-1-1' => 'child-1',
+      'child-1-2' => 'child-1',
+      'child-2' => 'parent',
+    );
+    $this->assertMenuLinkParents($links1, $expected_hierarchy1);
+    $this->assertMenuLinkParents($links2, $expected_hierarchy2);
   }
 
   /**