[TASK] Fix php cs related to official configuration (#341)

Co-authored-by: Łukasz Uznański <l.uznanski@macopedia.com>

Classes/Controller/TeaController.php

@@ -16,7 +16,7 @@ class TeaController extends ActionController
     /**
      * @var TeaRepository
      */
-    private $teaRepository = null;
+    private $teaRepository;
 
     public function injectTeaRepository(TeaRepository $teaRepository): void
     {

Classes/Domain/Model/Product/Tea.php

@@ -29,7 +29,7 @@ class Tea extends AbstractEntity
      * @var \TYPO3\CMS\Extbase\Domain\Model\FileReference|null
      * @Lazy
      */
-    protected $image = null;
+    protected $image;
 
     public function getTitle(): string
     {

Tests/Functional/Domain/Repository/Product/TeaRepositoryTest.php

@@ -25,12 +25,12 @@ class TeaRepositoryTest extends FunctionalTestCase
     /**
      * @var TeaRepository
      */
-    private $subject = null;
+    private $subject;
 
     /**
      * @var PersistenceManager
      */
-    private $persistenceManager = null;
+    private $persistenceManager;
 
     protected function setUp(): void
     {

Tests/Unit/Controller/TeaControllerTest.php

@@ -22,17 +22,17 @@ class TeaControllerTest extends UnitTestCase
     /**
      * @var TeaController
      */
-    private $subject = null;
+    private $subject;
 
     /**
      * @var ObjectProphecy
      */
-    private $viewProphecy = null;
+    private $viewProphecy;
 
     /**
      * @var ObjectProphecy
      */
-    private $teaRepositoryProphecy = null;
+    private $teaRepositoryProphecy;
 
     protected function setUp(): void
     {

Tests/Unit/Domain/Model/Product/TeaTest.php

@@ -17,7 +17,7 @@ class TeaTest extends UnitTestCase
     /**
      * @var Tea
      */
-    private $subject = null;
+    private $subject;
 
     protected function setUp(): void
     {

Tests/Unit/Domain/Repository/Product/TeaRepositoryTest.php

@@ -18,12 +18,12 @@ class TeaRepositoryTest extends UnitTestCase
     /**
      * @var TeaRepository
      */
-    private $subject = null;
+    private $subject;
 
     /**
      * @var ObjectManagerInterface&ProphecySubjectInterface
      */
-    protected $objectManager = null;
+    protected $objectManager;
 
     protected function setUp(): void
     {

ext_emconf.php

@@ -1,4 +1,5 @@
 <?php
+
 $EM_CONF[$_EXTKEY] = [
     'title' => 'Tea example',
     'description' => 'Example extension for unit testing and best practices',

ext_localconf.php

@@ -1,4 +1,5 @@
 <?php
+
 defined('TYPO3_MODE') or die('Access denied.');
 
 (static function () {