♻️ finished closes #10

JJ · Mar 23, 2023 · 2e5f540 · 2e5f540
1 parent ffcf833
commit 2e5f540
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Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/index.js b/index.js
@@ -30,12 +30,14 @@ export function incrementOrInit(hash, key) {
 
 /**
  *
- * @param {*} hashOrSet a hash composed preferably of strings.
+ * @param {*} arrayOrSet an  composed preferably of strings or a Set.
  * @returns a "saco" or bag that counts the number of repeated elements
  */
-export function hashify(hashOrSet) {
+export function hashify(arrayOrSet) {
   const initialHash = {};
-  return hashOrSet.reduce(
+  const pureArray =
+    arrayOrSet instanceof Set ? Array.from(arrayOrSet) : arrayOrSet;
+  return pureArray.reduce(
     (runningHash, el) => incrementOrInit(runningHash, el),
     initialHash
   );

diff --git a/test/node/basic.test.js b/test/node/basic.test.js
@@ -40,6 +40,7 @@ const anArray = [..."aaa".split(""), ..."bbb".split("")];
 const aSaco = hashify(anArray);
 test("hashifyTest", (_) => {
   deepEqual(aSaco, { a: 3, b: 3 });
+  deepEqual(hashify(new Set(["a", "b"])), { a: 1, b: 1 });
 });
 
 const anotherArray = [..."ccc".split(""), ..."bbb".split("")];