def test_infer_single_relation_stances(self):
""" Verifies a single group's stances are extracted."""
relation = Relation()
relation.group = self.GROUP1
result = member_analyze._infer_single_relation_stances(relation)
self.assertEqual(len(result), len(self.group1.stances))
for stance1, stance2 in zip(result, self.group1.stances):
# Ensure that the source relation is added as the source.
self.assertEqual(stance1.relation, relation)
self.assertTrue(stance1.total_match(stance2))
def test_infer_single_relation_stances_invalid_relation(self):
""" Verifies functionality when the group provided is invalid."""
relation = Relation()
relation.group = "I DON'T EXIST"
result = member_analyze._infer_single_relation_stances(relation)
self.assertEqual(result, [])
