[REFACTOR] [Hacker Rank] Interview Preparation Kit: Dictionaries and Hashmaps: Hash Tables: Ransom Note.

* TEST data moved to JSON.
* Adjusted the interface to match what hackerrank expects.

Author: Gonzalo Diaz

src/hackerrank/interview_preparation_kit/dictionaries_and_hashmaps/ctci-ransom-note.js

@@ -5,7 +5,7 @@
 const __YES__ = 'Yes';
 const __NO__ = 'No';
 
-export function checkMagazineCompute(magazine, note) {
+function checkMagazineCompute(magazine, note) {
   const dictionary = {};
 
   for (const word of magazine) {
@@ -27,8 +27,12 @@ export function checkMagazineCompute(magazine, note) {
   return true;
 }
 
-export function checkMagazine(magazine, note) {
+function checkMagazineText(magazine, note) {
   return checkMagazineCompute(magazine, note) ? __YES__ : __NO__;
 }
 
-export default { checkMagazine };
+function checkMagazine(magazine, note) {
+  console.log(checkMagazineCompute(magazine, note) ? __YES__ : __NO__);
+}
+
+export default { checkMagazine, checkMagazineText };

src/hackerrank/interview_preparation_kit/dictionaries_and_hashmaps/ctci-ransom-note.test.js

@@ -1,35 +1,16 @@
 import { describe, expect, it } from '@jest/globals';
 import { logger as console } from '../../../logger.js';
 
-import { checkMagazine } from './ctci-ransom-note.js';
-
-const TEST_CASES = [
-  {
-    title: 'Sample Test Case 0',
-    magazine: ['give', 'me', 'one', 'grand', 'today', 'night'],
-    note: ['give', 'one', 'grand', 'today'],
-    expected: 'Yes'
-  },
-  {
-    title: 'Sample Test Case 1',
-    magazine: ['two', 'times', 'three', 'is', 'not', 'four'],
-    note: ['two', 'times', 'two', 'is', 'four'],
-    expected: 'No'
-  },
-  {
-    title: 'Sample Test',
-    magazine: ['two', 'two', 'times', 'three', 'is', 'not', 'four'],
-    note: ['two', 'times', 'two', 'is', 'four'],
-    expected: 'Yes'
-  }
-];
+import ransomNote from './ctci-ransom-note.js';
+import TEST_CASES from './ctci-ransom-note.testcases.json';
 
 describe('ctci_ransom_note', () => {
   it('checkMagazine test cases', () => {
     expect.assertions(3);
 
     TEST_CASES.forEach((value) => {
-      const answer = checkMagazine(value.magazine, value.note);
+      const answer = ransomNote.checkMagazineText(value.magazine, value.note);
+      ransomNote.checkMagazine(value.magazine, value.note);
 
       console.debug(
         `checkMagazine(${value.magazine}, ${value.note}) solution found: ${answer}`

src/hackerrank/interview_preparation_kit/dictionaries_and_hashmaps/ctci-ransom-note.testcases.json

@@ -0,0 +1,20 @@
+[
+  {
+    "title": "Sample Test Case 0",
+    "magazine": ["give", "me", "one", "grand", "today", "night"],
+    "note": ["give", "one", "grand", "today"],
+    "expected": "Yes"
+  },
+  {
+    "title": "Sample Test Case 1",
+    "magazine": ["two", "times", "three", "is", "not", "four"],
+    "note": ["two", "times", "two", "is", "four"],
+    "expected": "No"
+  },
+  {
+    "title": "Sample Test",
+    "magazine": ["two", "two", "times", "three", "is", "not", "four"],
+    "note": ["two", "times", "two", "is", "four"],
+    "expected": "Yes"
+  }
+]