ParaTest\Runners\PHPUnit\BaseRunner::verifyConfiguration PHP Method

    protected function verifyConfiguration()
    {
        if (isset($this->options->filtered['configuration']) && !file_exists($this->options->filtered['configuration']->getPath())) {
            $this->printer->println(sprintf('Could not read "%s".', $this->options->filtered['configuration']));
            exit(1);
        }
    }