Added identify function which decided based on operand

src/main/py/logical_operations.py

@@ -1,4 +1,4 @@
-def identity_disconjunctive(first_input, operator, second_input):
+def identity_disconjunctive(first_input, second_input):
     if first_input == 1 and second_input == 1:
         return None
     elif first_input == 0 and second_input == 0:
@@ -7,10 +7,17 @@ def identity_disconjunctive(first_input, operator, second_input):
         return 1
 
 
-def identity_conjunctive(first_input, operator, second_input):
+def identity_conjunctive(first_input, second_input):
     if first_input == 1 and second_input == 1:
         return 1
     elif first_input == 0 and second_input == 0:
         return None
     else:
         return 0
+
+
+def identity(first_input, operator, second_input):
+    if operator == "+":
+        return identity_disconjunctive(first_input, second_input)
+    else:
+        return identity_conjunctive(first_input, second_input)

src/test/py/test_logical_operations.py

@@ -10,28 +10,28 @@ class calculationsWithRoots(unittest.TestCase):
         pass
 
     def test_disconjunctive_identity_1_or_0_equals_x(self):
-        self.assertEqual(identity_disconjunctive(1, "+", 0), 1)
+        self.assertEqual(identity(1, "+", 0), 1)
 
     def test_disconjunctive_identity_1_or_1_equals_None(self):
-        self.assertEqual(identity_disconjunctive(1, "+", 1), None)
+        self.assertEqual(identity(1, "+", 1), None)
 
     def test_disconjunctive_identity_0_or_1_equals_None(self):
-        self.assertEqual(identity_disconjunctive(0, "+", 1), 1)
+        self.assertEqual(identity(0, "+", 1), 1)
 
     def test_disconjunctive_identity_0_or_0_equals_0(self):
-        self.assertEqual(identity_disconjunctive(0, "+", 0), 0)
+        self.assertEqual(identity(0, "+", 0), 0)
 
     def test_conjunctive_identity_0_and_0_equals_None(self):
-        self.assertEqual(identity_conjunctive(0, ".", 0), None)
+        self.assertEqual(identity(0, ".", 0), None)
 
     def test_conjunctive_identity_1_and_0_equals_None(self):
-        self.assertEqual(identity_conjunctive(1, ".", 0), 0)
+        self.assertEqual(identity(1, ".", 0), 0)
 
     def test_conjunctive_identity_0_and_1_equals_0(self):
-        self.assertEqual(identity_conjunctive(0, ".", 1), 0)
+        self.assertEqual(identity(0, ".", 1), 0)
 
     def test_conjunctive_identity_1_and_1_equals_1(self):
-        self.assertEqual(identity_conjunctive(1, ".", 1), 1)
+        self.assertEqual(identity(1, ".", 1), 1)
 
 
 if __name__ == "__main__":