--fix: code coverage 100%

Author: TheSTL

src/_DataStructures_/LinkedList/LinkedList.test.js

@@ -224,8 +224,11 @@ describe('Data Structures: Linked Lists', () => {
         });
 
         it('Should remove and return the element at given index value', () => {
-          expect(list.removeAt(3).data).toEqual('Welcome');
-          expect(list.removeAt(2).data).toEqual('There!');
+          list.delete();
+          [1, 2, 3, 4, 5, 6, 7, 8, 9].forEach(el => list.addAtBeginning(el));
+          expect(list.removeAt(10).data).toEqual(1);
+          expect(list.removeAt(0).data).toEqual(9);
+          expect(list.removeAt(5).data).toEqual(3);
         });
       });
     });