code style fixes

Author: exptom

src/Factory.php

@@ -37,8 +37,8 @@ public function __construct(FormElementManager $formElementManager = null, Input
         if ($formElementManager) {
             $this->setFormElementManager($formElementManager);
         }
-        
-        if($inputFilterFactory) {
+
+        if ($inputFilterFactory) {
             $this->setInputFilterFactory($inputFilterFactory);
         }
     }

test/FactoryTest.php

@@ -469,7 +469,7 @@ public function testCanCreateFormFromConcreteClassAndSpecifyCustomValidatorByNam
         }
         $this->assertTrue($found);
     }
-    
+
     public function testCanCreateFormFromConcreteClassAndSpecifyCustomValidatorByNameAndSetinputFilterFactoryInConstructor()
     {
         $validatorManager = new \Zend\Validator\ValidatorPluginManager($this->services);
@@ -481,7 +481,7 @@ public function testCanCreateFormFromConcreteClassAndSpecifyCustomValidatorByNam
         $inputFilterFactory = new \Zend\InputFilter\Factory();
         $inputFilterFactory->setDefaultValidatorChain($defaultValidatorChain);
 
-        $factory = new FormFactory(null,$inputFilterFactory);
+        $factory = new FormFactory(null, $inputFilterFactory);
 
         $form = $factory->createForm([
             'name'         => 'foo',