Merge pull request #668 from sir-gon/develop

[REFACTOR] [Hacker Rank] Interview Preparation Kit: Arrays: Left Rota…

Author: sir-gon

src/hackerrank/interview_preparation_kit/arrays/ctci_array_left_rotation.testcases.json

@@ -1,7 +1,10 @@
 [
-    {"input": [1, 2, 3, 4, 5], "expected": [2, 3, 4, 5, 1]},
-    {"input": [2, 3, 4, 5, 1], "expected": [3, 4, 5, 1, 2]},
-    {"input": [3, 4, 5, 1, 2], "expected": [4, 5, 1, 2, 3]},
-    {"input": [4, 5, 1, 2, 3], "expected": [5, 1, 2, 3, 4]},
-    {"input": [5, 1, 2, 3, 4], "expected": [1, 2, 3, 4, 5]}
+  {"title": "Own 0", "input": [1, 2, 3, 4, 5], "d_rotations": 1, "expected": [2, 3, 4, 5, 1]},
+  {"title": "Own 1", "input": [2, 3, 4, 5, 1], "d_rotations": 1, "expected": [3, 4, 5, 1, 2]},
+  {"title": "Own 2", "input": [3, 4, 5, 1, 2], "d_rotations": 1, "expected": [4, 5, 1, 2, 3]},
+  {"title": "Own 3", "input": [4, 5, 1, 2, 3], "d_rotations": 1, "expected": [5, 1, 2, 3, 4]},
+  {"title": "Own 4", "input": [5, 1, 2, 3, 4], "d_rotations": 1, "expected": [1, 2, 3, 4, 5]},
+  {"title": "Sample Test case 0", "input": [1, 2, 3, 4, 5], "d_rotations": 4, "expected": [5, 1, 2, 3, 4]},
+  {"title": "Sample Test case 1", "input": [41, 73, 89, 7, 10, 1, 59, 58, 84, 77, 77, 97, 58, 1, 86, 58, 26, 10, 86, 51], "d_rotations": 10, "expected": [77, 97, 58, 1, 86, 58, 26, 10, 86, 51, 41, 73, 89, 7, 10, 1, 59, 58, 84, 77]},
+  {"title": "Sample Test case 2", "input": [33, 47, 70, 37, 8, 53, 13, 93, 71, 72, 51, 100, 60, 87, 97], "d_rotations": 13, "expected": [87, 97, 33, 47, 70, 37, 8, 53, 13, 93, 71, 72, 51, 100, 60]}
 ]

src/hackerrank/interview_preparation_kit/arrays/ctci_array_left_rotation_test.py

@@ -2,7 +2,7 @@
 from pathlib import Path
 
 from ....lib.loader import loadTestCases
-from .ctci_array_left_rotation import rotLeft, rotLeftOne
+from .ctci_array_left_rotation import rotLeft
 
 FILE_PATH = str(Path(__file__).resolve().parent)
 
@@ -12,23 +12,11 @@
 
 class TestArrayLeftRotation(unittest.TestCase):
 
-    def test_rot_left_one(self):
-        for _, _tt in enumerate(TEST_CASES):
-
-            self.assertEqual(
-                rotLeftOne(_tt['input']), _tt['expected'],
-                f"{_} | rotLeftOne({_tt['input']}) must be "
-                f"=> {_tt['expected']}")
-
     def test_rot_left(self):
 
-        tests = [
-            {'input': [1, 2, 3, 4, 5], 'd': 4, 'expected': [5, 1, 2, 3, 4]},
-        ]
-
-        for _, _tt in enumerate(tests):
+        for _, _tt in enumerate(TEST_CASES):
 
             self.assertEqual(
-                rotLeft(_tt['input'], _tt['d']), _tt['expected'],
-                f"{_} | rotLeft({_tt['input']}) must be "
+                rotLeft(_tt['input'], _tt['d_rotations']), _tt['expected'],
+                f"{_} | rotLeft({_tt['input'], _tt['d_rotations']}) must be "
                 f"=> {_tt['expected']}")