Merge pull request #47 from nicolas-grekas/fix-hhvm

Fix calling destructors on hhvm

Author: Nyholm

src/CachePoolTest.php

@@ -447,17 +447,23 @@ public function testDeferredSaveWithoutCommit()
             return;
         }
 
-        $item = $this->cache->getItem('key');
-        $item->set('4711');
-        $this->cache->saveDeferred($item);
-
-        $this->cache = null;
+        $this->prepareDeferredSaveWithoutCommit();
         gc_collect_cycles();
 
         $cache = $this->createCachePool();
         $this->assertTrue($cache->getItem('key')->isHit(), 'A deferred item should automatically be committed on CachePool::__destruct().');
     }
 
+    private function prepareDeferredSaveWithoutCommit()
+    {
+        $cache       = $this->cache;
+        $this->cache = null;
+
+        $item = $cache->getItem('key');
+        $item->set('4711');
+        $cache->saveDeferred($item);
+    }
+
     public function testCommit()
     {
         if (isset($this->skippedTests[__FUNCTION__])) {