[REFACTOR] JSON data load for unit tests.

Author: Gonzalo Diaz

src/hackerrank/interview_preparation_kit/arrays/ctci_array_left_rotation.test.ts

@@ -3,36 +3,31 @@ import { logger as console } from '../../../logger';
 
 import { rotLeft, rotLeftOne } from './ctci_array_left_rotation';
 
-const ROT_LEFT_ONE_TEST_CASES = [
-  { numbers: [1, 2, 3, 4, 5], expected: [2, 3, 4, 5, 1] },
-  { numbers: [2, 3, 4, 5, 1], expected: [3, 4, 5, 1, 2] },
-  { numbers: [3, 4, 5, 1, 2], expected: [4, 5, 1, 2, 3] },
-  { numbers: [4, 5, 1, 2, 3], expected: [5, 1, 2, 3, 4] },
-  { numbers: [5, 1, 2, 3, 4], expected: [1, 2, 3, 4, 5] }
-];
-
-const ROT_LEFT_TEST_CASES = [
-  { numbers: [1, 2, 3, 4, 5], d_rotations: 4, expected: [5, 1, 2, 3, 4] }
-];
+import ROT_LEFT_ONE_TEST_CASES from './ctci_array_left_rotation.testcases.json';
 
 describe('ctci_array_left_rotation', () => {
   it('rotLeftOne Test Cases', () => {
     expect.assertions(5);
 
-    ROT_LEFT_ONE_TEST_CASES.forEach((value) => {
-      const answer = rotLeftOne(value.numbers);
+    ROT_LEFT_ONE_TEST_CASES.forEach((test) => {
+      const input = test.numbers;
+      const answer = rotLeftOne(input);
 
       console.debug(
-        `rotLeftOne(${value.numbers.toString()}) solution found: ${answer.toString()}`
+        `rotLeftOne(${test.numbers.toString()}) solution found: ${answer.toString()}`
       );
 
-      expect(answer).toStrictEqual(value.expected);
+      expect(answer).toStrictEqual(test.expected);
     });
   });
 
   it('rotLeft Test cases', () => {
     expect.assertions(1);
 
+    const ROT_LEFT_TEST_CASES = [
+      { numbers: [1, 2, 3, 4, 5], d_rotations: 4, expected: [5, 1, 2, 3, 4] }
+    ];
+
     ROT_LEFT_TEST_CASES.forEach((value) => {
       const answer = rotLeft(value.numbers, value.d_rotations);
 

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

@@ -0,0 +1,7 @@
+[
+    {"numbers": [1, 2, 3, 4, 5], "expected": [2, 3, 4, 5, 1]},
+    {"numbers": [2, 3, 4, 5, 1], "expected": [3, 4, 5, 1, 2]},
+    {"numbers": [3, 4, 5, 1, 2], "expected": [4, 5, 1, 2, 3]},
+    {"numbers": [4, 5, 1, 2, 3], "expected": [5, 1, 2, 3, 4]},
+    {"numbers": [5, 1, 2, 3, 4], "expected": [1, 2, 3, 4, 5]}
+]

src/hackerrank/interview_preparation_kit/arrays/minimum_swaps_2.test.ts

@@ -3,11 +3,7 @@ import { logger as console } from '../../../logger';
 
 import { minimumSwaps } from './minimum_swaps_2';
 
-const TEST_CASES = [
-  { title: 'Sample input 0', input: [4, 3, 1, 2], expected: 3 },
-  { title: 'Sample input 1', input: [2, 3, 4, 1, 5], expected: 3 },
-  { title: 'Sample input 2', input: [1, 3, 5, 2, 4, 6, 7], expected: 3 }
-];
+import TEST_CASES from './minimum_swaps_2.testcases.json';
 
 describe('minimum swaps 2', () => {
   it('minimumSwaps', () => {

src/hackerrank/interview_preparation_kit/arrays/minimum_swaps_2.testcases.json

@@ -0,0 +1,5 @@
+[
+    {"title": "Sample input 0", "input": [4, 3, 1, 2], "expected": 3},
+    {"title": "Sample input 1", "input": [2, 3, 4, 1, 5], "expected": 3},
+    {"title": "Sample input 2", "input": [1, 3, 5, 2, 4, 6, 7], "expected": 3}
+]

src/hackerrank/interview_preparation_kit/arrays/new_year_chaos.test.ts

@@ -1,23 +1,9 @@
 import { describe, expect, it } from '@jest/globals';
 import { logger as console } from '../../../logger';
 
-import { minimumBribesTransform, TOO_CHAOTIC_ERROR } from './new_year_chaos';
+import { minimumBribesTransform } from './new_year_chaos';
 
-const TEST_CASES = [
-  { title: 'Test Case 0-0', input: [2, 1, 5, 3, 4], expected: 3 },
-  {
-    title: 'Test Case 0-1',
-    input: [2, 5, 1, 3, 4],
-    expected: TOO_CHAOTIC_ERROR
-  },
-  {
-    title: 'Test Case 1-1',
-    input: [5, 1, 2, 3, 7, 8, 6, 4],
-    expected: TOO_CHAOTIC_ERROR
-  },
-  { title: 'Test Case 1-2', input: [1, 2, 5, 3, 7, 8, 6, 4], expected: 7 },
-  { title: 'Test Case 2', input: [1, 2, 5, 3, 4, 7, 8, 6], expected: 4 }
-];
+import TEST_CASES from './new_year_chaos.testcases.json';
 
 describe('new_year_chaos', () => {
   it('minimumBribes Test Cases', () => {

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

@@ -0,0 +1,27 @@
+[
+    {
+      "title": "Test Case 0-0",
+      "input": [2, 1, 5, 3, 4],
+      "expected": 3
+    },
+    {
+     "title": "Test Case 0-1",
+     "input": [2, 5, 1, 3, 4],
+     "expected": "Too chaotic"
+    },
+    {
+     "title": "Test Case 1-1",
+     "input": [5, 1, 2, 3, 7, 8, 6, 4],
+     "expected": "Too chaotic"
+    },
+    {
+      "title": "Test Case 1-2",
+      "input": [1, 2, 5, 3, 7, 8, 6, 4],
+      "expected": 7
+    },
+    {
+      "title": "Test Case 2",
+      "input": [1, 2, 5, 3, 4, 7, 8, 6],
+      "expected": 4
+    }
+  ]

src/hackerrank/interview_preparation_kit/dictionaries_and_hashmaps/count_triplets_1.big.testcases.json

@@ -0,0 +1,12 @@
+[
+  {
+    "title": "Sample Test Case 2",
+    "input": [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+         1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+         1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+         1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+         1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1],
+    "r": 1,
+    "expected": 161700
+  }
+]

src/hackerrank/interview_preparation_kit/dictionaries_and_hashmaps/count_triplets_1_testcases.json renamed to src/hackerrank/interview_preparation_kit/dictionaries_and_hashmaps/count_triplets_1.small.testcases.json

@@ -3,32 +3,7 @@ import { logger as console } from '../../../logger';
 
 import { countTriplets } from './count_triplets_1_bruteforce';
 
-const SMALL_TEST_CASES = [
-  {
-    title: 'Sample Test Case 0',
-    input: [1, 2, 2, 4],
-    r: 2,
-    expected: 2
-  },
-  {
-    title: 'Sample Test Case 1',
-    input: [1, 3, 9, 9, 27, 81],
-    r: 3,
-    expected: 6
-  },
-  {
-    title: 'Sample Test Case 1 (unsorted)',
-    input: [9, 3, 1, 81, 9, 27],
-    r: 3,
-    expected: 1
-  },
-  {
-    title: 'Sample Test Case 12',
-    input: [1, 5, 5, 25, 125],
-    r: 5,
-    expected: 4
-  }
-];
+import SMALL_TEST_CASES from './count_triplets_1.small.testcases.json';
 
 describe('count_triplets_1', () => {
   it('countTriplets test cases', () => {

src/hackerrank/interview_preparation_kit/dictionaries_and_hashmaps/count_triplets_1_bruteforce.test.ts

@@ -2,21 +2,9 @@ import { describe, expect, it } from '@jest/globals';
 import { logger as console } from '../../../logger';
 
 import { countTriplets } from './count_triplets_1_optmized';
-import SMALL_TEST_CASES from './count_triplets_1_testcases.json';
-
-const BIG_TEST_CASES = [
-  {
-    title: 'Sample Test Case 2',
-    input: [
-      1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-      1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-      1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-      1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
-    ],
-    r: 1,
-    expected: 161700
-  }
-];
+
+import SMALL_TEST_CASES from './count_triplets_1.small.testcases.json';
+import BIG_TEST_CASES from './count_triplets_1.big.testcases.json';
 
 describe('count_triplets_1 (optimized)', () => {
   it('countTriplets small test cases', () => {