Made test properties to be private instead of protected

module/Rest/test/Action/AuthenticateActionTest.php

@@ -16,11 +16,11 @@ use function strpos;
 class AuthenticateActionTest extends TestCase
 {
     /** @var AuthenticateAction */
-    protected $action;
+    private $action;
     /** @var ObjectProphecy */
-    protected $apiKeyService;
+    private $apiKeyService;
     /** @var ObjectProphecy */
-    protected $jwtService;
+    private $jwtService;
 
     public function setUp()
     {

module/Rest/test/Action/ShortUrl/CreateShortUrlActionTest.php

@@ -20,9 +20,9 @@ use function strpos;
 class CreateShortUrlActionTest extends TestCase
 {
     /** @var CreateShortUrlAction */
-    protected $action;
+    private $action;
     /** @var ObjectProphecy */
-    protected $urlShortener;
+    private $urlShortener;
 
     public function setUp()
     {

module/Rest/test/Action/ShortUrl/EditShortUrlTagsActionTest.php

@@ -14,7 +14,7 @@ use Zend\Diactoros\ServerRequestFactory;
 class EditShortUrlTagsActionTest extends TestCase
 {
     /** @var EditShortUrlTagsAction */
-    protected $action;
+    private $action;
     /** @var ObjectProphecy */
     private $shortUrlService;
 

module/Rest/test/Action/ShortUrl/ListShortUrlsActionTest.php

@@ -15,9 +15,9 @@ use Zend\Paginator\Paginator;
 class ListShortUrlsActionTest extends TestCase
 {
     /** @var ListShortUrlsAction */
-    protected $action;
+    private $action;
     /** @var ObjectProphecy */
-    protected $service;
+    private $service;
 
     public function setUp()
     {

module/Rest/test/Action/ShortUrl/ResolveShortUrlActionTest.php

@@ -18,9 +18,9 @@ use function strpos;
 class ResolveShortUrlActionTest extends TestCase
 {
     /** @var ResolveShortUrlAction */
-    protected $action;
+    private $action;
     /** @var ObjectProphecy */
-    protected $urlShortener;
+    private $urlShortener;
 
     public function setUp()
     {

module/Rest/test/Action/Visit/GetVisitsActionTest.php

@@ -17,9 +17,9 @@ use Zend\Diactoros\ServerRequestFactory;
 class GetVisitsActionTest extends TestCase
 {
     /** @var GetVisitsAction */
-    protected $action;
+    private $action;
     /** @var ObjectProphecy */
-    protected $visitsTracker;
+    private $visitsTracker;
 
     public function setUp()
     {