refactor: tidy up translation-parser

curriculum/getChallenges.js

@@ -8,7 +8,7 @@ const util = require('util');
 /* eslint-disable max-len */
 const {
   translateCommentsInChallenge
-} = require('../tools/challenge-parser/translation-parser/translation-parser');
+} = require('../tools/challenge-parser/translation-parser');
 /* eslint-enable max-len*/
 
 const { isAuditedCert } = require('../utils/is-audited');

tools/challenge-parser/translation-parser/index.js

@@ -1,5 +1,4 @@
-const { isEmpty } = require('lodash');
-const clone = require('lodash/cloneDeep');
+const { isEmpty, cloneDeep } = require('lodash');
 
 exports.translateComments = (text, lang, dict, codeLang) => {
   const knownComments = Object.keys(dict);
@@ -16,7 +15,7 @@ exports.translateComments = (text, lang, dict, codeLang) => {
 };
 
 exports.translateCommentsInChallenge = (challenge, lang, dict) => {
-  const challClone = clone(challenge);
+  const challClone = cloneDeep(challenge);
   if (!challClone.files) {
     console.warn(`Challenge ${challClone.title} has no comments to translate`);
   } else {

tools/challenge-parser/translation-parser/index.test.js

@@ -3,7 +3,7 @@ const {
   mergeChallenges,
   translateComments,
   translateCommentsInChallenge
-} = require('./translation-parser');
+} = require('.');
 const {
   ENGLISH_CERTIFICATE,
   ENGLISH_CHALLENGE,