Merge 5df28bd5b5 into 2c67b48c21

In case of key on present in table, now don't need to be compute hash for that key, then check corresponding list from bucket for that hash that key is present instead now agent will return expected undefined once there is no hash value present at fast lookup keys object

src/data-structures/hash-table/HashTable.js

@@ -85,7 +85,11 @@ export default class HashTable {
    * @return {*}
    */
   get(key) {
-    const bucketLinkedList = this.buckets[this.hash(key)];
+    const computedHash = this.keys[key]?? null;
+    if(computedHash === null){
+       return undefined;
+    }
+    const bucketLinkedList = this.buckets[computedHash];
     const node = bucketLinkedList.find({ callback: (nodeValue) => nodeValue.key === key });
 
     return node ? node.value.value : undefined;