def test_smtp_logout(smtp_server_config):
srv = SMTPServer(**smtp_server_config)
srv.login()
srv.logout()
assert srv.is_login() is False and srv._login is False
def test_smtp_duplicate_login(smtp_server_config):
srv = SMTPServer(**smtp_server_config)
srv.login()
srv.login()
assert srv.is_login() is True and srv._login is True
srv.logout()