Skip testKeysWithDeferred

Author: Nyholm

tests/IntegrationTagTest.php

@@ -17,10 +17,12 @@
 class IntegrationTagTest extends TaggableCachePoolTest
 {
     protected $skippedTests = [
-        'testBasicUsage' => 'Void adapter does not save,',
-        'testGetItems'   => 'Void adapter does not save,',
-        'testHasItem'    => 'Void adapter does not save,',
-        'testDeleteItem' => 'Void adapter does not save,',
+        'testBasicUsage'       => 'Void adapter does not save,',
+        'testGetItems'         => 'Void adapter does not save,',
+        'testHasItem'          => 'Void adapter does not save,',
+        'testDeleteItem'       => 'Void adapter does not save,',
+        'testKeysWithDeferred' => 'Void adapter does not save,',
+        'testSaveDeferred'     => 'Void adapter does not save,',
     ];
 
     public function createCachePool()