Make sure DummyAdapter implements CacheItemPoolInterface

Author: Nyholm

src/DummyAdapter.php

@@ -11,11 +11,49 @@
 
 namespace Cache\AdapterBundle;
 
+use Psr\Cache\CacheItemInterface;
+use Psr\Cache\CacheItemPoolInterface;
+
 /**
  * This client is used as a placeholder for the dependency injection. It will never be used.
  *
  * @author Tobias Nyholm <[email protected]>
  */
-class DummyAdapter
+class DummyAdapter implements CacheItemPoolInterface
 {
+    public function getItem($key)
+    {
+    }
+
+    public function getItems(array $keys = array())
+    {
+    }
+
+    public function hasItem($key)
+    {
+    }
+
+    public function clear()
+    {
+    }
+
+    public function deleteItem($key)
+    {
+    }
+
+    public function deleteItems(array $keys)
+    {
+    }
+
+    public function save(CacheItemInterface $item)
+    {
+    }
+
+    public function saveDeferred(CacheItemInterface $item)
+    {
+    }
+
+    public function commit()
+    {
+    }
 }