Merge pull request loiane#190 from Jeffzholy/fix/chapter-6-CircularLinkedList

fix: CircularLinkedList insert function

Author: loiane

src/js/data-structures/circular-linked-list.js

@@ -32,7 +32,7 @@ export default class CircularLinkedList extends LinkedList {
           node.next = this.head;
         } else {
           node.next = current;
-          current = this.getElementAt(this.size());
+          current = this.getElementAt(this.size() - 1);
           // update last element
           this.head = node;
           current.next = this.head;

src/ts/data-structures/circular-linked-list.ts

@@ -36,7 +36,7 @@ export default class CircularLinkedList<T> extends LinkedList<T> {
           node.next = this.head;
         } else {
           node.next = current;
-          current = this.getElementAt(this.size());
+          current = this.getElementAt(this.size() - 1);
           // update last element
           this.head = node;
           current.next = this.head;