def test_supports_with_parents(self):
premise = Premise(1)
rel = MagicMock()
rel.type = RelationType.support
premise.relations = [rel]
self.assertEqual(len(premise.supports()), 1)
def test_supports_with_parents_without_supports(self):
premise = Premise(1)
rel1 = MagicMock()
rel2 = MagicMock()
rel1.type = RelationType.objection
rel2.type = RelationType.situation
premise.relations = [rel1, rel2]
self.assertEqual(premise.supports(), [])
def test_supports_without_parents(self):
premise = Premise(1)
self.assertEqual(premise.supports(), [])
