Fix tests by adding required return type hints

Author: devfrey

tests/Browser/BrowserTestCase.php

@@ -49,7 +49,7 @@ public static function setUpBeforeClass()
     /**
      * Setup tests.
      */
-    protected function setUp()
+    protected function setUp(): void
     {
         // Don't accidentally run the migrations aganist the non-testing database. Ask me
         // how many times I've accidentally dropped my database...
@@ -97,7 +97,7 @@ protected function newBrowser($driver): PterodactylBrowser
      * Tear down the test and delete all cookies from the browser instance to address
      * instances where the test would be kicked over to the login page.
      */
-    protected function tearDown()
+    protected function tearDown(): void
     {
         /** @var \Pterodactyl\Tests\Browser\PterodactylBrowser $browser */
         foreach (static::$browsers as $browser) {

tests/Browser/Processes/Authentication/LoginProcessTest.php

@@ -14,7 +14,7 @@ class LoginProcessTest extends BrowserTestCase
     /**
      * Setup tests.
      */
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 

tests/Browser/Processes/Dashboard/DashboardTestCase.php

@@ -14,7 +14,7 @@ abstract class DashboardTestCase extends BrowserTestCase
     /**
      * Setup tests and provide a default user to calling functions.
      */
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 

tests/Integration/Api/Application/ApplicationApiIntegrationTestCase.php

@@ -31,7 +31,7 @@ abstract class ApplicationApiIntegrationTestCase extends IntegrationTestCase
      * Bootstrap application API tests. Creates a default admin user and associated API key
      * and also sets some default headers required for accessing the API.
      */
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();
 

tests/Integration/Api/Application/Nests/EggControllerTest.php

@@ -18,7 +18,7 @@ class EggControllerTest extends ApplicationApiIntegrationTestCase
     /**
      * Setup tests.
      */
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();
 

tests/Integration/Api/Application/Nests/NestControllerTest.php

@@ -17,7 +17,7 @@ class NestControllerTest extends ApplicationApiIntegrationTestCase
     /**
      * Setup tests.
      */
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();
 

tests/Integration/IntegrationTestCase.php

@@ -12,7 +12,7 @@ abstract class IntegrationTestCase extends TestCase
     /**
      * Setup base integration test cases.
      */
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();
 

tests/TestCase.php

@@ -12,7 +12,7 @@ abstract class TestCase extends BaseTestCase
     /**
      * Setup tests.
      */
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();
 
@@ -22,7 +22,7 @@ public function setUp()
     /**
      * Tear down tests.
      */
-    protected function tearDown()
+    protected function tearDown(): void
     {
         parent::tearDown();
 

tests/Unit/Commands/Environment/EmailSettingsCommandTest.php

@@ -29,7 +29,7 @@ class EmailSettingsCommandTest extends CommandTestCase
     /**
      * Setup tests.
      */
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();
 

tests/Unit/Commands/Location/DeleteLocationCommandTest.php

@@ -36,7 +36,7 @@ class DeleteLocationCommandTest extends CommandTestCase
     /**
      * Setup tests.
      */
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();