private function getDiff($isDecoratedOutput, array $fixResult)
{
if (empty($fixResult['diff'])) {
return '';
}
$diffFormatter = new DiffConsoleFormatter($isDecoratedOutput, sprintf('<comment> ---------- begin diff ----------</comment>%s%%s%s<comment> ----------- end diff -----------</comment>', PHP_EOL, PHP_EOL));
return PHP_EOL . $diffFormatter->format($fixResult['diff']) . PHP_EOL;
}