refactoring: renamed test case

src/test/py/test_logical_operations.py

@@ -21,7 +21,7 @@ class calculationsWithRoots(unittest.TestCase):
     def test_disconjunctive_identity_0_or_0_equals_0(self):
         self.assertEqual(identity_disconjunctive(0, "+", 0), 0)
 
-    def test_disconjunctive_identity_0_or_0_equals_01(self):
+    def test_conjunctive_identity_0_and_0_equals_None(self):
         self.assertEqual(identity_conjunctive(0, ".", 0), None)