[PSR12] Fix PSR12 codingstyle violations

Author: lkck24

tests/Fixture/CircularReferenceObjectB.php

@@ -18,6 +18,4 @@ public function setObjectA(CircularReferenceObjectA $objectA): void
     {
         $this->objectA = $objectA;
     }
-
-
 }

tests/Fixture/SelfReferencingObjects.php

@@ -27,5 +27,4 @@ public function getNumber(): int
     {
         return $this->number;
     }
-
 }

tests/ObjectGraphGeneratorTest.php

@@ -36,7 +36,9 @@ public function itShouldUseTemporaryConfigBeforeRegistry(): void
         $objectGraphGenerator = $this->getUnitUnderTest();
         /** @var SimpleTypesInConstructor $actual */
         $actual = $objectGraphGenerator->generateWithTemporaryConfig(SimpleTypesInConstructor::class, [
-            'Cubicl\ObjectGraphGenerator\Tests\Fixture\SimpleTypesInConstructor:bar' => function () {return true;},
+            'Cubicl\ObjectGraphGenerator\Tests\Fixture\SimpleTypesInConstructor:bar' => function () {
+                return true;
+            },
         ]);
 
         $this->assertTrue($actual->isBar());
@@ -56,7 +58,9 @@ private function getUnitUnderTest(): ObjectGraphGenerator
     {
         return new ObjectGraphGenerator([
             SelfReferencingObjects::class => new SelfReferencingObjectsFactory(),
-            'Cubicl\ObjectGraphGenerator\Tests\Fixture\SimpleTypesInConstructor:bar' => function () {return false;},
+            'Cubicl\ObjectGraphGenerator\Tests\Fixture\SimpleTypesInConstructor:bar' => function () {
+                return false;
+            },
         ]);
     }
 }