From 352b3ba6f6dad03863a8ef2696a1097146551699 Mon Sep 17 00:00:00 2001
From: Marco Pivetta <ocramius@gmail.com>
Date: Fri, 11 Aug 2017 21:28:18 +0200
Subject: [PATCH] #6613 #6614 #6616 adding `void` return type to newly
 introduced test methods

---
 .../Doctrine/Tests/ORM/PersistentCollectionTest.php | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/tests/Doctrine/Tests/ORM/PersistentCollectionTest.php b/tests/Doctrine/Tests/ORM/PersistentCollectionTest.php
index c7b68fe52..38be94522 100644
--- a/tests/Doctrine/Tests/ORM/PersistentCollectionTest.php
+++ b/tests/Doctrine/Tests/ORM/PersistentCollectionTest.php
@@ -3,7 +3,6 @@
 namespace Doctrine\Tests\ORM;
 
 use Doctrine\Common\Collections\ArrayCollection;
-use Doctrine\Common\Collections\Collection;
 use Doctrine\ORM\PersistentCollection;
 use Doctrine\ORM\UnitOfWork;
 use Doctrine\Tests\Mocks\ConnectionMock;
@@ -150,7 +149,7 @@ class PersistentCollectionTest extends OrmTestCase
      * @group 6614
      * @group 6616
      */
-    public function testWillKeepNewItemsInDirtyCollectionAfterInitialization()
+    public function testWillKeepNewItemsInDirtyCollectionAfterInitialization() : void
     {
         /* @var $unitOfWork UnitOfWork|\PHPUnit_Framework_MockObject_MockObject */
         $unitOfWork = $this->createMock(UnitOfWork::class);
@@ -169,7 +168,7 @@ class PersistentCollectionTest extends OrmTestCase
             ->expects(self::once())
             ->method('loadCollection')
             ->with($this->collection)
-            ->willReturnCallback(function (PersistentCollection $persistentCollection) use ($persistedElement) {
+            ->willReturnCallback(function (PersistentCollection $persistentCollection) use ($persistedElement) : void {
                 $persistentCollection->unwrap()->add($persistedElement);
             });
 
@@ -185,7 +184,7 @@ class PersistentCollectionTest extends OrmTestCase
      * @group 6614
      * @group 6616
      */
-    public function testWillDeDuplicateNewItemsThatWerePreviouslyPersistedInDirtyCollectionAfterInitialization()
+    public function testWillDeDuplicateNewItemsThatWerePreviouslyPersistedInDirtyCollectionAfterInitialization() : void
     {
         /* @var $unitOfWork UnitOfWork|\PHPUnit_Framework_MockObject_MockObject */
         $unitOfWork = $this->createMock(UnitOfWork::class);
@@ -209,7 +208,7 @@ class PersistentCollectionTest extends OrmTestCase
             ->willReturnCallback(function (PersistentCollection $persistentCollection) use (
                 $persistedElement,
                 $newElementThatIsAlsoPersisted
-            ) {
+            ) : void {
                 $persistentCollection->unwrap()->add($newElementThatIsAlsoPersisted);
                 $persistentCollection->unwrap()->add($persistedElement);
             });
@@ -229,7 +228,7 @@ class PersistentCollectionTest extends OrmTestCase
      * @group 6614
      * @group 6616
      */
-    public function testWillNotMarkCollectionAsDirtyAfterInitializationIfNoElementsWereAdded()
+    public function testWillNotMarkCollectionAsDirtyAfterInitializationIfNoElementsWereAdded() : void
     {
         /* @var $unitOfWork UnitOfWork|\PHPUnit_Framework_MockObject_MockObject */
         $unitOfWork = $this->createMock(UnitOfWork::class);
@@ -251,7 +250,7 @@ class PersistentCollectionTest extends OrmTestCase
             ->willReturnCallback(function (PersistentCollection $persistentCollection) use (
                 $persistedElement,
                 $newElementThatIsAlsoPersisted
-            ) {
+            ) : void {
                 $persistentCollection->unwrap()->add($newElementThatIsAlsoPersisted);
                 $persistentCollection->unwrap()->add($persistedElement);
             });