protected function logging($function)
{
$I = $this->tester;
$fileName = $I->getNewFileName('log', 'log');
$logger = new File($this->logPath . $fileName);
$logger->{$function}('Hello');
$logger->close();
$I->amInPath($this->logPath);
$contents = \file($this->logPath . $fileName);
$I->deleteFile($fileName);
$position = strpos($contents[0], '[' . strtoupper($function) . ']');
$actual = $position !== false;
expect($actual)->true();
$position = strpos($contents[0], 'Hello');
$actual = $position !== false;
expect($actual)->true();
}