Add return types to PHPUnit setup

Author: alexander-schranz

tests/Functional/BaseCommandTestCase.php

@@ -69,7 +69,7 @@ abstract class BaseCommandTestCase extends KernelTestCase
      */
     protected $commandTester;
 
-    public function setUp()
+    protected function setUp(): void
     {
         self::bootKernel();
 

tests/Functional/Command/ScheduleSystemTasksCommandTest.php

@@ -7,7 +7,7 @@
 
 class ScheduleSystemTasksCommandTest extends BaseCommandTestCase
 {
-    public function setUp()
+    protected function setUp(): void
     {
         self::bootKernel();
         if ('doctrine' !== self::$kernel->getContainer()->getParameter('kernel.storage')) {

tests/Functional/Entity/TaskExecutionRepositoryTest.php

@@ -25,7 +25,7 @@ class TaskExecutionRepositoryTest extends BaseDatabaseTestCase
      */
     protected $taskRepository;
 
-    public function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 

tests/Functional/Entity/TaskRepositoryTest.php

@@ -12,7 +12,7 @@ class TaskRepositoryTest extends BaseDatabaseTestCase
      */
     protected $taskRepository;
 
-    public function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 

tests/Functional/Handler/TaskHandlerFactoryTest.php

@@ -26,7 +26,7 @@ class TaskHandlerFactoryTest extends KernelTestCase
      */
     private $taskHandlerFactory;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 

tests/Unit/Command/ScheduleSystemTasksCommandTest.php

@@ -34,7 +34,7 @@ class ScheduleSystemTasksCommandTest extends TestCase
      */
     private $taskExecutionRepository;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->scheduler = $this->prophesize(TaskSchedulerInterface::class);
         $this->taskRepository = $this->prophesize(TaskRepository::class);

tests/Unit/Executor/SeparateProcessExecutorTest.php

@@ -65,7 +65,7 @@ class SeparateProcessExecutorTest extends TestCase
      */
     private $process;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->handlerFactory = $this->prophesize(TaskHandlerFactoryInterface::class);
         $this->executionRepository = $this->prophesize(TaskExecutionRepositoryInterface::class);