Merge pull request #1 from Nyholm/patch-1

Bugfix

Author: cryptiklemur

src/ArrayCachePool.php

@@ -27,9 +27,9 @@ class ArrayCachePool extends AbstractCachePool
     /**
      * @param array $cache
      */
-    public function __construct(array $cache = [])
+    public function __construct(array &$cache = [])
     {
-        $this->cache = $cache;
+        $this->cache = &$cache;
     }
 
     protected function fetchObjectFromCache($key)

tests/IntegrationPoolTest.php

@@ -16,8 +16,10 @@
 
 class IntegrationPoolTest extends CachePoolTest
 {
+    private $cacheArray = [];
+
     public function createCachePool()
     {
-        return new ArrayCachePool();
+        return new ArrayCachePool($this->cacheArray);
     }
 }

tests/IntegrationTagTest.php

@@ -16,10 +16,10 @@
 
 class IntegrationTagTest extends TaggableCachePoolTest
 {
-    private $cache = [];
+    private $cacheArray = [];
 
     public function createCachePool()
     {
-        return new ArrayCachePool($this->cache);
+        return new ArrayCachePool($this->cacheArray);
     }
 }