adding binary algo

Author: ivanpenaloza

src/my_project/interviews/top_150_questions_round_12/add_binary.py

@@ -0,0 +1,6 @@
+from typing import List, Union, Collection, Mapping, Optional
+from abc import ABC, abstractmethod
+
+class Solution:
+    def addBinary(self, a: str, b: str) -> str:
+        return bin(int(a,2) + int(b,2))[2:]

tests/test_150_questions_round_12/test_add_binary_round_12.py

@@ -0,0 +1,12 @@
+import unittest
+from src.my_project.interviews.top_150_questions_round_12\
+.add_binary import Solution
+
+
+class AddBinaryTestCase(unittest.TestCase):
+
+    def test_add_binary(self):
+        solution = Solution()
+        output = solution.addBinary(a="11", b="1")
+        target = "100"
+        self.assertEqual(output, target)