refactor: Add now required void return types for setup() methods

Author: DannyvdSluijs

tests/Constraints/CoerciveTest.php

@@ -18,7 +18,7 @@ class CoerciveTest extends VeryBaseTestCase
 {
     protected $factory = null;
 
-    public function setUp()
+    public function setUp(): void
     {
         $this->factory = new Factory();
         $this->factory->setConfig(Constraint::CHECK_MODE_TYPE_CAST | Constraint::CHECK_MODE_COERCE_TYPES);

tests/Constraints/FactoryTest.php

@@ -42,7 +42,7 @@ class FactoryTest extends TestCase
      */
     protected $factory;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->factory = new Factory();
     }

tests/Constraints/FormatTest.php

@@ -17,7 +17,7 @@ class FormatTest extends BaseTestCase
 {
     protected $validateSchema = true;
 
-    public function setUp()
+    public function setUp(): void
     {
         date_default_timezone_set('UTC');
     }

tests/Constraints/MinLengthMaxLengthMultiByteTest.php

@@ -13,7 +13,7 @@ class MinLengthMaxLengthMultiByteTest extends BaseTestCase
 {
     protected $validateSchema = true;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         if (!extension_loaded('mbstring')) {
             $this->markTestSkipped('mbstring extension is not available');

tests/Iterators/ObjectIteratorTest.php

@@ -16,7 +16,7 @@ class ObjectIteratorTest extends TestCase
 {
     protected $testObject;
 
-    public function setUp()
+    public function setUp(): void
     {
         $this->testObject = (object) array(
             'subOne' => (object) array(

tests/Uri/Retrievers/PredefinedArrayTest.php

@@ -12,7 +12,7 @@ class PredefinedArrayTest extends TestCase
 {
     private $retriever;
 
-    public function setUp()
+    public function setUp(): void
     {
         $this->retriever = new PredefinedArray(
             array(

tests/Uri/UriResolverTest.php

@@ -9,7 +9,7 @@ class UriResolverTest extends TestCase
 {
     private $resolver;
 
-    public function setUp()
+    public function setUp(): void
     {
         $this->resolver = new UriResolver();
     }

tests/Uri/UriRetrieverTest.php

@@ -21,7 +21,7 @@ class UriRetrieverTest extends TestCase
 {
     protected $validator;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->validator = new Validator();
     }