From 0f305517a668aa54261d7094873e6f655976a26d Mon Sep 17 00:00:00 2001
From: Vladislav Yesypenko <yesvladislav1996@gmail.com>
Date: Sat, 24 May 2025 19:35:09 +0300
Subject: [PATCH] Test fix

---
 package-lock.json        |  3 ++-
 package.json             |  2 +-
 src/splitInteger.test.js | 54 +++++++++++++++++++++++++++++++++++++---
 3 files changed, 53 insertions(+), 6 deletions(-)

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..6109f7c0 100644
--- a/src/splitInteger.test.js
+++ b/src/splitInteger.test.js
@@ -3,19 +3,65 @@
 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 numberOfParts`, () => {
+  expect(splitInteger(6, 3)).toEqual([2, 2, 2]);
+  expect(splitInteger(12, 4)).toEqual([3, 3, 3, 3]);
 });
 
-test(`should return a part equals to a value
+test(`should return a part equal to value
   when splitting into 1 part`, () => {
-
+  expect(splitInteger(8, 1)).toEqual([8]);
+  expect(splitInteger(123, 1)).toEqual([123]);
 });
 
 test('should sort parts ascending if they are not equal', () => {
+  const result = splitInteger(17, 4);
 
+  expect(result).toEqual([4, 4, 4, 5]);
+  expect(result).toEqual([...result].sort((a, b) => a - b));
 });
 
 test('should add zeros if value < numberOfParts', () => {
+  expect(splitInteger(3, 5)).toEqual([0, 0, 1, 1, 1]);
+  expect(splitInteger(0, 3)).toEqual([0, 0, 0]);
+  expect(splitInteger(1, 4)).toEqual([0, 0, 0, 1]);
+});
+
+test('should ensure the sum of parts equals the original value', () => {
+  const testCases = [
+    [8, 1],
+    [6, 2],
+    [17, 4],
+    [32, 6],
+    [0, 3],
+    [3, 5],
+    [1, 4],
+    [100, 9],
+  ];
+
+  for (const [value, parts] of testCases) {
+    const result = splitInteger(value, parts);
+    const sum = result.reduce((a, b) => a + b, 0);
+
+    expect(sum).toBe(value);
+  }
+});
+
+test('should ensure the difference between max and min is at most 1', () => {
+  const testCases = [
+    [17, 4],
+    [32, 6],
+    [3, 5],
+    [0, 3],
+    [1, 4],
+    [100, 9],
+  ];
+
+  for (const [value, parts] of testCases) {
+    const result = splitInteger(value, parts);
+    const min = Math.min(...result);
+    const max = Math.max(...result);
 
+    expect(max - min).toBeLessThanOrEqual(1);
+  }
 });