diff --git a/mylib/email.py b/mylib/email.py
index ee81a2c..4908987 100644
--- a/mylib/email.py
+++ b/mylib/email.py
@@ -433,189 +433,3 @@ class EmailClient(
             server.quit()
 
         return not error
-
-
-if __name__ == "__main__":
-    # Run tests
-    import argparse
-    import datetime
-    import sys
-
-    # Options parser
-    parser = argparse.ArgumentParser()
-
-    parser.add_argument(
-        "-v", "--verbose", action="store_true", dest="verbose", help="Enable verbose mode"
-    )
-
-    parser.add_argument(
-        "-d", "--debug", action="store_true", dest="debug", help="Enable debug mode"
-    )
-
-    parser.add_argument(
-        "-l", "--log-file", action="store", type=str, dest="logfile", help="Log file path"
-    )
-
-    parser.add_argument(
-        "-j", "--just-try", action="store_true", dest="just_try", help="Enable just-try mode"
-    )
-
-    email_opts = parser.add_argument_group("Email options")
-
-    email_opts.add_argument(
-        "-H", "--smtp-host", action="store", type=str, dest="email_smtp_host", help="SMTP host"
-    )
-
-    email_opts.add_argument(
-        "-P", "--smtp-port", action="store", type=int, dest="email_smtp_port", help="SMTP port"
-    )
-
-    email_opts.add_argument(
-        "-S", "--smtp-ssl", action="store_true", dest="email_smtp_ssl", help="Use SSL"
-    )
-
-    email_opts.add_argument(
-        "-T", "--smtp-tls", action="store_true", dest="email_smtp_tls", help="Use TLS"
-    )
-
-    email_opts.add_argument(
-        "-u", "--smtp-user", action="store", type=str, dest="email_smtp_user", help="SMTP username"
-    )
-
-    email_opts.add_argument(
-        "-p",
-        "--smtp-password",
-        action="store",
-        type=str,
-        dest="email_smtp_password",
-        help="SMTP password",
-    )
-
-    email_opts.add_argument(
-        "-D",
-        "--smtp-debug",
-        action="store_true",
-        dest="email_smtp_debug",
-        help="Debug SMTP connection",
-    )
-
-    email_opts.add_argument(
-        "-e",
-        "--email-encoding",
-        action="store",
-        type=str,
-        dest="email_encoding",
-        help="SMTP encoding",
-    )
-
-    email_opts.add_argument(
-        "-f",
-        "--sender-name",
-        action="store",
-        type=str,
-        dest="email_sender_name",
-        help="Sender name",
-    )
-
-    email_opts.add_argument(
-        "-F",
-        "--sender-email",
-        action="store",
-        type=str,
-        dest="email_sender_email",
-        help="Sender email",
-    )
-
-    email_opts.add_argument(
-        "-C",
-        "--catch-all",
-        action="store",
-        type=str,
-        dest="email_catch_all",
-        help="Catch all sent email: specify catch recipient email address",
-    )
-
-    test_opts = parser.add_argument_group("Test email options")
-
-    test_opts.add_argument(
-        "-t",
-        "--to",
-        action="store",
-        type=str,
-        dest="test_to",
-        help="Test email recipient",
-    )
-
-    test_opts.add_argument(
-        "-m",
-        "--mako",
-        action="store_true",
-        dest="test_mako",
-        help="Test mako templating",
-    )
-
-    options = parser.parse_args()
-
-    if not options.test_to:
-        parser.error("You must specify test email recipient using -t/--to parameter")
-        sys.exit(1)
-
-    # Initialize logs
-    logformat = "%(asctime)s - Test EmailClient - %(levelname)s - %(message)s"
-    if options.debug:
-        loglevel = logging.DEBUG
-    elif options.verbose:
-        loglevel = logging.INFO
-    else:
-        loglevel = logging.WARNING
-
-    if options.logfile:
-        logging.basicConfig(filename=options.logfile, level=loglevel, format=logformat)
-    else:
-        logging.basicConfig(level=loglevel, format=logformat)
-
-    if options.email_smtp_user and not options.email_smtp_password:
-        import getpass
-
-        options.email_smtp_password = getpass.getpass("Please enter SMTP password: ")
-
-    logging.info("Initialize Email client")
-    email_client = EmailClient(
-        smtp_host=options.email_smtp_host,
-        smtp_port=options.email_smtp_port,
-        smtp_ssl=options.email_smtp_ssl,
-        smtp_tls=options.email_smtp_tls,
-        smtp_user=options.email_smtp_user,
-        smtp_password=options.email_smtp_password,
-        smtp_debug=options.email_smtp_debug,
-        sender_name=options.email_sender_name,
-        sender_email=options.email_sender_email,
-        catch_all_addr=options.email_catch_all,
-        just_try=options.just_try,
-        encoding=options.email_encoding,
-        templates={
-            "test": {
-                "subject": "Test email",
-                "text": (
-                    "Just a test email sent at {sent_date}."
-                    if not options.test_mako
-                    else MakoTemplate("Just a test email sent at ${sent_date | h}.")  # nosec
-                ),
-                "html": (
-                    "<strong>Just a test email.</strong> <small>(sent at {sent_date | h})</small>"
-                    if not options.test_mako
-                    else MakoTemplate(  # nosec
-                        "<strong>Just a test email.</strong> "
-                        "<small>(sent at ${sent_date | h})</small>"
-                    )
-                ),
-            }
-        },
-    )
-
-    logging.info("Send a test email to %s", options.test_to)
-    if email_client.send(options.test_to, template="test", sent_date=datetime.datetime.now()):
-        logging.info("Test email sent")
-        sys.exit(0)
-    logging.error("Fail to send test email")
-    sys.exit(1)