src/Subjects/FileResolver/SimpleFileResolver.php
protected function prepareOkFilename(array $parts)
    {
        return sprintf('%s/%s.%s', $this->getSourceDir(), implode($this->getElementSeparator(), $parts), $this->getOkFileSuffix());
    }
protected function prepareOkFilename(array $parts)
    {
        return sprintf('%s/%s.%s', $this->getSourceDir(), implode($this->getElementSeparator(), $parts), $this->getOkFileSuffix());
    }
Prepares and returns an OK filename from the passed parts.

@param array $parts The parts to concatenate the OK filename from

@return string The OK filename