@ -18,6 +18,9 @@ class calculationsWithRoots(unittest.TestCase):
def test_disconjunctive_identity__and_1_equals_None(self):
self.assertEqual(identity_conjunctive(0, 1), None)
self.assertEqual(identity_conjunctive(0, 0), 0)
if __name__ == "__main__":
unittest.main()