Merge pull request zendframework/zendframework#5157

test/FactoryTest.php

@@ -487,7 +487,7 @@ public function testFactoryWillNotGetPrioritySetting()
         // string_to_upper (1001), string_to_lower (1000), string_trim (999)
         $index = 0;
         foreach($input->getFilterChain()->getFilters() as $filter) {
-            switch($index) {
+            switch ($index) {
                 case 0:
                     $this->assertInstanceOf('Zend\Filter\StringToUpper', $filter);
                     break;