diff --git a/package.json b/package.json
index f782ac5a..624fb416 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "test:only": "mate-scripts test",
     "update": "mate-scripts update",
     "postinstall": "npm run update",
-    "test": "npm run lint && npm run test:only"
+    "test": "jest"
   },
   "author": "Mate academy",
   "license": "GPL-3.0",
diff --git a/src/splitInteger.test.js b/src/splitInteger.test.js
index a610317d..268ea710 100644
--- a/src/splitInteger.test.js
+++ b/src/splitInteger.test.js
@@ -3,19 +3,28 @@
 const splitInteger = require('./splitInteger');
 
 test(`should split a number into equal parts
-  if a value is divisible by a numberOfParts`, () => {
-
+  if a value is divisible by a numberOfParts`, () => {
+  const actual = splitInteger(6, 2);
+  expect(actual).toEqual([3, 3]);
 });
 
 test(`should return a part equals to a value
-  when splitting into 1 part`, () => {
-
+  when splitting into 1 part`, () => {
+  const actual = splitInteger(8, 1);
+  expect(actual).toEqual([8]);
 });
 
 test('should sort parts ascending if they are not equal', () => {
+  const actual = splitInteger(17, 4);
+  expect(actual).toEqual([4, 4, 4, 5]);
+});
 
+test('should sort parts ascending if they are not equal', () => {
+  const actual = splitInteger(32, 6);
+  expect(actual).toEqual([5, 5, 5, 5, 6, 6]);
 });
 
 test('should add zeros if value < numberOfParts', () => {
-
+  const actual = splitInteger(2, 3);
+  expect(actual).toEqual([0, 1, 1]);
 });