public function testIsValidRowByDatetime()
 {
     $logReaderService = new LogReaderService();
     $row = '127.0.0.1 - user [10/Oct/2015:01:55:36 -0000] "GET /apache_pb.gif HTTP/1.0" 200 2326';
     $logReaderService->initDatetimeParams();
     $this->assertTrue($logReaderService->isValidRowByDatetime($row));
     $row = '127.0.0.1 - user [10/Oct/2015:01:55:36 -0000] "GET /apache_pb.gif HTTP/1.0" 200 2326';
     $date = '2015-10-10';
     $logReaderService->setDate($date);
     $logReaderService->initDatetimeParams();
     $this->assertTrue($logReaderService->isValidRowByDatetime($row));
 }