diff --git a/packages/core/tests/helpers/arrayHelper.spec.ts b/packages/core/tests/helpers/arrayHelper.spec.ts
index 37ca7f0..51c223e 100644
--- a/packages/core/tests/helpers/arrayHelper.spec.ts
+++ b/packages/core/tests/helpers/arrayHelper.spec.ts
@@ -5,10 +5,6 @@ jest.mock('../../lib/config/service');
 describe('Array Helper', () => {
   beforeEach(async () => {});
 
-  //   it('should throw exception', () => {
-  //     const arr = {};
-  //     expect(Arr.toObj(arr as [], [])).toThrow(InvalidValue);
-  //   });
 
   it('should return object', () => {
     const arr = [
diff --git a/packages/core/tests/helpers/numberHelper.spec.ts b/packages/core/tests/helpers/numberHelper.spec.ts
index 99f15d9..6733fba 100644
--- a/packages/core/tests/helpers/numberHelper.spec.ts
+++ b/packages/core/tests/helpers/numberHelper.spec.ts
@@ -1,6 +1,6 @@
 import { Num } from '../../lib';
 
-jest.mock('../../../lib/config/service');
+jest.mock('../../lib/config/service');
 
 describe('Numbers Helper', () => {
   beforeEach(async () => {});
diff --git a/packages/core/tests/helpers/objectHelper.spec.ts b/packages/core/tests/helpers/objectHelper.spec.ts
index c76019d..146dbf7 100644
--- a/packages/core/tests/helpers/objectHelper.spec.ts
+++ b/packages/core/tests/helpers/objectHelper.spec.ts
@@ -1,16 +1,11 @@
 import { InvalidValue } from '../../lib';
 import { Obj } from '../../lib';
 
-jest.mock('../../config/service');
+jest.mock('../../lib/config/service');
 
 describe('Object Helper', () => {
   beforeEach(async () => {});
 
-  //   it('should throw exception', () => {
-  //     const arr = {};
-  //     expect(Arr.toObj(arr as [], [])).toThrow(InvalidValue);
-  //   });
-
   it('should return flattened object with dot notation', () => {
     const obj = {
       product: { price: 20, tags: [{ name: 'good' }] },