diff --git a/test/TestAsset/MockApplication.php b/test/TestAsset/MockApplication.php
index 7e99ed4..728e13b 100644
--- a/test/TestAsset/MockApplication.php
+++ b/test/TestAsset/MockApplication.php
@@ -52,6 +52,12 @@ public function getServiceManager()
         return $this->serviceManager;
     }
 
+    public function setServiceManager($serviceManager)
+    {
+        $this->serviceManager = $serviceManager;
+        return $this;
+    }
+
     /**
      * Get the request object
      *