diff --git a/package-lock.json b/package-lock.json
index 79127efc..f6abf20a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
         "eslint": "^5.16.0",
         "eslint-plugin-jest": "^22.4.1",
         "eslint-plugin-node": "^8.0.1",
-        "jest": "^24.5.0"
+        "jest": "^24.9.0"
       }
     },
     "node_modules/@babel/code-frame": {
@@ -3567,6 +3567,7 @@
       "resolved": "https://registry.npmjs.org/jest/-/jest-24.9.0.tgz",
       "integrity": "sha512-YvkBL1Zm7d2B1+h5fHEOdyjCG+sGMz4f8D86/0HiqJ6MB4MnDc8FgP5vdWsGnemOQro7lnYo8UakZ3+5A0jxGw==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "import-local": "^2.0.0",
         "jest-cli": "^24.9.0"
diff --git a/package.json b/package.json
index f782ac5a..077b4aee 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "eslint": "^5.16.0",
     "eslint-plugin-jest": "^22.4.1",
     "eslint-plugin-node": "^8.0.1",
-    "jest": "^24.5.0"
+    "jest": "^24.9.0"
   },
   "mateAcademy": {
     "projectType": "javascript"
diff --git a/src/splitInteger.test.js b/src/splitInteger.test.js
index a610317d..9f708f43 100644
--- a/src/splitInteger.test.js
+++ b/src/splitInteger.test.js
@@ -1,21 +1,21 @@
-'use strict';
+"use strict";
 
-const splitInteger = require('./splitInteger');
+const splitInteger = require("./splitInteger");
 
 test(`should split a number into equal parts
   if a value is divisible by a numberOfParts`, () => {
-
+  expect(splitInteger(6, 2)).toEqual([3, 3]);
 });
 
 test(`should return a part equals to a value
   when splitting into 1 part`, () => {
-
+  expect(splitInteger(8, 1)).toEqual([8]);
 });
 
-test('should sort parts ascending if they are not equal', () => {
-
+test("should sort parts ascending if they are not equal", () => {
+  expect(splitInteger(32, 6)).toEqual([5, 5, 5, 5, 6, 6]);
 });
 
-test('should add zeros if value < numberOfParts', () => {
-
+test("should add zeros if value < numberOfParts", () => {
+  expect(splitInteger(3, 5)).toEqual([0, 0, 1, 1, 1]);
 });