test: add helper tests

Author: chhabra1112

packages/core/tests/helpers/arrayHelper.spec.ts

@@ -1,6 +1,6 @@
-import { Arr } from '../array';
+import { Arr } from '../../lib';
 
-jest.mock('../../config/service');
+jest.mock('../../lib/config/service');
 
 describe('Array Helper', () => {
   beforeEach(async () => {});

packages/core/tests/helpers/numberHelper.spec.ts

@@ -1,6 +1,6 @@
-import { Num } from '../number';
+import { Num } from '../../lib';
 
-jest.mock('../../config/service');
+jest.mock('../../../lib/config/service');
 
 describe('Numbers Helper', () => {
   beforeEach(async () => {});

packages/core/tests/helpers/objectHelper.spec.ts

@@ -1,5 +1,5 @@
-import { InvalidValue } from '../../exceptions';
-import { Obj } from '../object';
+import { InvalidValue } from '../../lib';
+import { Obj } from '../../lib';
 
 jest.mock('../../config/service');