public void toSendFormatTest()
        {
            RecordFile rf = new RecordFile("C:\\ciao.txt", "abcdefghabcdefghabcdefghabcdefgh", 15, new DateTime(1970, 1, 1, 1, 0, 0));
            string     s  = rf.toSendFormat();
            string     rs = "C:\\ciao.txt\r\n00000000000Fabcdefghabcdefghabcdefghabcdefgh0000000000000000\r\n";

            Assert.AreEqual(s, rs);
        }