for (ReportSet rset : src) {
                if (sourceDominant || (rset.getInherited() != null ? rset.isInherited() : source.isInherited())) {
                    Object key = getReportSetKey().apply(rset);
                    merged.put(key, rset);
                }
            }

            for (ReportSet element : tgt) {

	}
	ext = strings.ToUpper(ext)
	param, ok := c.ext[ext]
	return ok, param
}

// Reset sends the RSET command to the server, aborting the current mail
// transaction.
func (c *Client) Reset() error {
	if err := c.hello(); err != nil {
		return err
	}
	_, _, err := c.cmd(250, "RSET")
	return err
}

// Noop sends the NOOP command to the server. It does nothing but check

HELO customhost
`

var helloClient = []string{
	"",
	"STARTTLS\n",
	"VRFY ******@****.***\n",
	"AUTH PLAIN AHVzZXIAcGFzcw==\n",
	"MAIL FROM:<******@****.***>\n",
	"",
	"RSET\n",
	"QUIT\n",
	"VRFY ******@****.***\n",
	"NOOP\n",
}

func TestSendMail(t *testing.T) {
	server := strings.Join(strings.Split(sendMailServer, "\n"), "\r\n")