Solution

src/splitInteger.test.js

@@ -4,18 +4,18 @@ 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(10, 1)).toEqual([10]);
 });
 
 test('should sort parts ascending if they are not equal', () => {
-
+  expect(splitInteger(17, 4)).toEqual([4, 4, 4, 5]);
 });
 
 test('should add zeros if value < numberOfParts', () => {
-
+  expect(splitInteger(4, 7)).toEqual([0, 0, 0, 1, 1, 1, 1]);
 });