[REFACTOR] [Hacker Rank] Interview Preparation Kit: Arrays: Minimum Swaps 2. New Interface.

Author: sir-gon

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

@@ -1,7 +1,7 @@
 import { describe, expect, it } from '@jest/globals';
 import { logger as console } from '../../../logger';
 
-import { minimumSwaps } from './minimum_swaps_2';
+import ms2 from './minimum_swaps_2';
 
 import TEST_CASES from './minimum_swaps_2.testcases.json';
 
@@ -10,7 +10,7 @@ describe('minimum swaps 2', () => {
     expect.assertions(3);
 
     TEST_CASES.forEach((test) => {
-      const answer = minimumSwaps(test.input);
+      const answer = ms2.minimumSwaps(test.input);
 
       console.debug(
         `minimumSwaps(${test.input.toString()}) solution found: ${answer}`

src/hackerrank/interview_preparation_kit/arrays/minimum_swaps_2.ts

@@ -2,7 +2,7 @@
  * @link Problem definition [[docs/hackerrank/interview_preparation_kit/arrays/minimum_swaps_2.md]]
  */
 
-export function minimumSwaps(arr: number[]): number {
+function minimumSwaps(arr: number[]): number {
   const indexedGroup = arr.map((x) => x - 1);
   let swaps = 0;
   let index = 0;