Fix tests

Author: iMattPro

helper/packager.php

@@ -16,7 +16,6 @@
 use phpbb\config\config;
 use phpbb\di\service_collection;
 use phpbb\filesystem\filesystem;
-use phpbb\path_helper;
 use phpbb\skeleton\ext;
 use phpbb\skeleton\template\twig\extension\skeleton_version_compare;
 use phpbb\template\context;

tests/helper/packager_test.php

@@ -217,7 +217,7 @@ public function test_get_template_engine_returns_twig_instance()
 				$user
 			);
 
-		$this->container->expects($this->exactly(2))
+		$this->container->expects($this->once())
 			->method('getParameter')
 			->with('core.cache_dir')
 			->willReturn(false);