1 files changed, 22 insertions, 7 deletions
diff --git a/vendor/symfony/cache/Tests/Adapter/AdapterTestCase.php b/vendor/symfony/cache/Tests/Adapter/AdapterTestCase.php
index 0eceb6e572..2b66d2bea0 100644
--- a/vendor/symfony/cache/Tests/Adapter/AdapterTestCase.php
+++ b/vendor/symfony/cache/Tests/Adapter/AdapterTestCase.php
@@ -59,6 +59,26 @@ abstract class AdapterTestCase extends CachePoolTest
         $this->assertFalse($isHit);
     }
 
+    public function testRecursiveGet()
+    {
+        if (isset($this->skippedTests[__FUNCTION__])) {
+            $this->markTestSkipped($this->skippedTests[__FUNCTION__]);
+        }
+
+        $cache = $this->createCachePool(0, __FUNCTION__);
+
+        $v = $cache->get('k1', function () use (&$counter, $cache) {
+            $v = $cache->get('k2', function () use (&$counter) { return ++$counter; });
+            $v = $cache->get('k2', function () use (&$counter) { return ++$counter; });
+
+            return $v;
+        });
+
+        $this->assertSame(1, $counter);
+        $this->assertSame(1, $v);
+        $this->assertSame(1, $cache->get('k2', function () { return 2; }));
+    }
+
     public function testGetMetadata()
     {
         if (isset($this->skippedTests[__FUNCTION__])) {
@@ -215,14 +235,9 @@ abstract class AdapterTestCase extends CachePoolTest
     }
 }
 
-class NotUnserializable implements \Serializable
+class NotUnserializable
 {
-    public function serialize()
-    {
-        return serialize(123);
-    }
-
-    public function unserialize($ser)
+    public function __wakeup()
     {
         throw new \Exception(__CLASS__);
     }