From 86f667c764668e387742fd8854af7d979a28fb5e Mon Sep 17 00:00:00 2001
From: fmizzell <fmizzell@users.noreply.github.com>
Date: Fri, 16 Aug 2019 15:29:30 -0500
Subject: [PATCH] Update MemoryFactory.php

---
 src/Mock/Storage/MemoryFactory.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Mock/Storage/MemoryFactory.php b/src/Mock/Storage/MemoryFactory.php
index fcd838e..0c80889 100644
--- a/src/Mock/Storage/MemoryFactory.php
+++ b/src/Mock/Storage/MemoryFactory.php
@@ -9,7 +9,7 @@ class MemoryFactory implements FactoryInterface
 
     private $stores;
 
-    public function getInstance($identifier)
+    public function getInstance(string $identifier)
     {
         if (!isset($this->stores[$identifier])) {
             $this->stores[$identifier] = new Memory();