def test_object_link_auto_id(self):
AutoID(999) # set next id to 999
g = Group()
use = Use(g)
self.assertEqual(use.tostring(), '<use xlink:href="#id999" />')
def test_next_id(self):
getter = AutoID(1)
self.assertEqual('id1', getter.next_id())
getter = AutoID()
self.assertEqual('id2', getter.next_id())
self.assertEqual('id3', AutoID.next_id())
