def test_link_with_not_unk(self):
e1 = SimpleAnswerTableElement(1)
e2 = SimpleAnswerTableElement(2)
e2.links_by_known(e1, self.fake_insep, None)
assert not e2.is_unk()
def test_link_with_unk(self):
e1 = SimpleAnswerTableElement(1)
e2 = SimpleAnswerTableElement(2)
e2.links_by_unk(e1, self.fake_insep)
assert e2.is_unk()