public function test_server_logging()
{
$server = new HttpServer('localhost', 6789, __DIR__);
$logFile = tempnam(sys_get_temp_dir(), 'php');
$server->setLogFile($logFile);
$server->start();
file_get_contents('http://localhost:6789/test?first');
file_get_contents('http://localhost:6789/test?second');
$server->stop();
$lines = explode("\n", file_get_contents($logFile));
$this->assertRegExp('/first$/', $lines[0]);
$this->assertRegExp('/second$/', $lines[1]);
unlink($logFile);
}