Fix CS/WS issues

Author: sebastianbergmann

src/Runner/PHPT/PhptTestCase.php

@@ -547,6 +547,7 @@ private function parseExternal(array &$sections): void
             'EXPECTF',
             'EXPECTREGEX',
         ];
+
         $testDirectory = dirname($this->filename) . DIRECTORY_SEPARATOR;
 
         foreach ($allowSections as $section) {
@@ -562,7 +563,9 @@ private function parseExternal(array &$sections): void
                 }
 
                 $contents = file_get_contents($testDirectory . $externalFilename);
+
                 assert($contents !== false && $contents !== '');
+
                 $sections[$section] = $contents;
             }
         }
@@ -697,7 +700,9 @@ private function renderForCoverage(string &$job, bool $pathCoverage, ?string $co
         file_put_contents($files['job'], $job);
 
         $rendered = $template->render();
+
         assert($rendered !== '');
+
         $job = $rendered;
     }