add simple windows test

Author: bshaffer

tests/Cache/FileSystemCacheItemPoolTest.php

@@ -200,6 +200,24 @@ public function testDeleteItemsWithIncorrectKeyShouldThrowAnException($char)
         $this->pool->deleteItems([$item->getKey()]);
     }
 
+    public function testSimpleTempdirCacheWriteOnWindows()
+    {
+        $pool = new FileSystemCacheItemPool(sys_get_temp_dir() . '/google_cache/');
+        $cacheKey = sprintf(
+            'session_cache.%s.%s.%s.%s',
+            'myawesomeproject',
+            'myinstance',
+            '21995090',
+            '',
+        );
+        $cacheItem = $pool->getItem($cacheKey);
+        $cacheItem->set('foo');
+        $pool->save($cacheItem);
+
+        $retrievedItem = $pool->getItem($cacheKey);
+        $this->assertEquals('foo', $retrievedItem->get());
+    }
+
     private function getNewItem(null|string $key = null): TypedItem
     {
         $item = new TypedItem($key ?? 'NewItem');