def test_sending():
global server
server.flush_sink()
mailer = SMTPMailer(host='127.0.0.1', port=8000, use_tls=False)
email1, email2, email3, email4 = make_emails()
assert mailer.send(email1) == 1
assert mailer.send(email2, email3) == 2
assert mailer.send(email4) == 1
sink = server.get_sink()
assert len(sink) == 4
message = sink[0]
print message
assert message.get_content_type() == 'text/plain'
assert message.get('subject') == 'Subject-1'
assert message.get('from') == '*****@*****.**'
assert message.get('to') == '*****@*****.**'
