def test_tostring(self):
cont = Contact('test')
result = '<item approved="false" jid="test" subscription="none" />'
self.assertEqual(ET.tostring(cont.to_element()), result)
result = '<item approved="false" jid="test" />'
cont.subscription = None
self.assertEqual(ET.tostring(cont.to_element()), result)
result = '<item jid="test" />'
cont.approved = None
self.assertEqual(ET.tostring(cont.to_element()), result)
result = '<item ask="subscribe" jid="test" name="Joe" />'
cont.ask = 'subscribe'
cont.name = "Joe"
self.assertEqual(ET.tostring(cont.to_element()), result)
def test_invalid_value(self):
cont = Contact('test')
with self.assertRaises(ValueError):
cont.subscription = "fail"
