From d30d4697312b16d856af693c361e17607f0da601 Mon Sep 17 00:00:00 2001
From: AntonFof <fanton81@gmail.com>
Date: Tue, 28 Oct 2025 15:23:50 +0200
Subject: [PATCH] mySolution

---
 src/splitInteger.test.js | 80 ++++++++++++++++++++++++++++++++++++++--
 1 file changed, 76 insertions(+), 4 deletions(-)

diff --git a/src/splitInteger.test.js b/src/splitInteger.test.js
index a610317d..b28f5814 100644
--- a/src/splitInteger.test.js
+++ b/src/splitInteger.test.js
@@ -2,20 +2,92 @@
 
 const splitInteger = require('./splitInteger');
 
-test(`should split a number into equal parts
-  if a value is divisible by a numberOfParts`, () => {
+const assertSplitProperties = (parts, value, numberOfParts) => {
 
+  expect(parts).toHaveLength(numberOfParts);
+
+  expect(parts.every(Number.isInteger)).toBe(true);
+
+  expect(parts).toEqual([...parts].sort((a, b) => a - b));
+
+  const diff = Math.max(...parts) - Math.min(...parts);
+
+  expect(diff).toBeLessThanOrEqual(1);
+
+  const sum = parts.reduce((s, x) => s + x, 0);
+
+  expect(sum).toBe(value);
+};
+
+test(`should split a number into equal parts 
+  if value is divisible by numberOfParts`, () => {
+  const value = 10;
+  const numberOfParts = 5;
+  const parts = splitInteger(value, numberOfParts);
+
+  expect(parts).toEqual([2, 2, 2, 2, 2]);
+  assertSplitProperties(parts, value, numberOfParts);
 });
 
-test(`should return a part equals to a value
-  when splitting into 1 part`, () => {
+test('should return a part equal to value when splitting into 1 part', () => {
+  const value = 7;
+  const numberOfParts = 1;
+  const parts = splitInteger(value, numberOfParts);
 
+  expect(parts).toEqual([7]);
+  assertSplitProperties(parts, value, numberOfParts);
 });
 
 test('should sort parts ascending if they are not equal', () => {
+  const value = 10;
+  const numberOfParts = 3;
+  const parts = splitInteger(value, numberOfParts);
 
+  expect(parts).toEqual([3, 3, 4]);
+  assertSplitProperties(parts, value, numberOfParts);
 });
 
 test('should add zeros if value < numberOfParts', () => {
+  const value = 2;
+  const numberOfParts = 3;
+  const parts = splitInteger(value, numberOfParts);
+
+  expect(parts).toEqual([0, 1, 1]);
+  assertSplitProperties(parts, value, numberOfParts);
+});
+
+test('example: splitInteger(8, 1)', () => {
+  const value = 8;
+  const numberOfParts = 1;
+  const parts = splitInteger(value, numberOfParts);
+
+  expect(parts).toEqual([8]);
+  assertSplitProperties(parts, value, numberOfParts);
+});
+
+test('example: splitInteger(6, 2)', () => {
+  const value = 6;
+  const numberOfParts = 2;
+  const parts = splitInteger(value, numberOfParts);
+
+  expect(parts).toEqual([3, 3]);
+  assertSplitProperties(parts, value, numberOfParts);
+});
+
+test('example: splitInteger(17, 4)', () => {
+  const value = 17;
+  const numberOfParts = 4;
+  const parts = splitInteger(value, numberOfParts);
+
+  expect(parts).toEqual([4, 4, 4, 5]);
+  assertSplitProperties(parts, value, numberOfParts);
+});
+
+test('example: splitInteger(32, 6)', () => {
+  const value = 32;
+  const numberOfParts = 6;
+  const parts = splitInteger(value, numberOfParts);
 
+  expect(parts).toEqual([5, 5, 5, 5, 6, 6]);
+  assertSplitProperties(parts, value, numberOfParts);
 });