'should redirect the call'

def test_sip_username_password(self):

    d = Dial()
    d.sip('foo@example.com', username='foo', password='bar')
    r = VoiceResponse()
    r.append(d)
    assert_equal(self.strip(r), '<?xml    version="1.0"    encoding="UTF-8"?><Response><Dial><Sip    password="bar"    username="foo">foo@example.com</Sip></Dial></Response>')
