From 395b221cdac3a8c1bc1b79be763959e0a2d0300c Mon Sep 17 00:00:00 2001
From: Oleksii-Ivan Stetsyk <farshaleks@gmail.com>
Date: Thu, 2 Oct 2025 18:16:15 +0300
Subject: [PATCH 1/2] add tests for arrayReverse function

---
 src/arrayReverse.test.js | 23 ++++++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)

diff --git a/src/arrayReverse.test.js b/src/arrayReverse.test.js
index cf8ac47..f76d5a6 100644
--- a/src/arrayReverse.test.js
+++ b/src/arrayReverse.test.js
@@ -8,13 +8,30 @@ describe(`Function 'arrayReverse':`, () => {
   });
 
   it(`should return an array`, () => {
+    expect(arrayReverse(['Mate', 'Academy'])).toBeInstanceOf(Array);
+  });
+
+  it(`should handle empty strings in the array`, () => {
+    expect(arrayReverse(['', 'Academy'])).toEqual(['', 'ymedacA']);
+  });
 
+  it('should return an empty array if original array is empty', () => {
+    expect(arrayReverse([])).toEqual([]);
   });
 
-  it(`should return an empty string
-    if original array consists of an empty string`, () => {
+  it('should return an array with reversed strings', () => {
     expect(arrayReverse(['Mate', 'Academy'])).toEqual(['ymed', 'acAetaM']);
   });
 
-  // write more tests here
+  it('should preserve original array length', () => {
+    expect(arrayReverse(['Mate', 'Academy']).length).toEqual(2);
+  });
+
+  it('should return an array with empty strings reversed', () => {
+    expect(arrayReverse(['', ''])).toEqual(['', '']);
+  });
+
+  it('should return an array with a single reversed string', () => {
+    expect(arrayReverse(['Mate'])).toEqual(['etaM']);
+  });
 });

From cc3afed08ef27fcda89e24259db89a6d8a13462d Mon Sep 17 00:00:00 2001
From: Oleksii-Ivan Stetsyk <farshaleks@gmail.com>
Date: Thu, 2 Oct 2025 18:26:28 +0300
Subject: [PATCH 2/2] update tests

---
 src/arrayReverse.test.js | 28 +++++++++++++++++++++++-----
 1 file changed, 23 insertions(+), 5 deletions(-)

diff --git a/src/arrayReverse.test.js b/src/arrayReverse.test.js
index f76d5a6..946cf17 100644
--- a/src/arrayReverse.test.js
+++ b/src/arrayReverse.test.js
@@ -1,17 +1,17 @@
 'use strict';
 
-describe(`Function 'arrayReverse':`, () => {
-  const arrayReverse = require('./arrayReverse');
+const arrayReverse = require('./arrayReverse');
 
-  it(`should be declared`, () => {
+describe(`Function 'arrayReverse':`, () => {
+  it('should be declared', () => {
     expect(arrayReverse).toBeInstanceOf(Function);
   });
 
-  it(`should return an array`, () => {
+  it('should return an array', () => {
     expect(arrayReverse(['Mate', 'Academy'])).toBeInstanceOf(Array);
   });
 
-  it(`should handle empty strings in the array`, () => {
+  it('should handle empty strings in the array', () => {
     expect(arrayReverse(['', 'Academy'])).toEqual(['', 'ymedacA']);
   });
 
@@ -34,4 +34,22 @@ describe(`Function 'arrayReverse':`, () => {
   it('should return an array with a single reversed string', () => {
     expect(arrayReverse(['Mate'])).toEqual(['etaM']);
   });
+
+  it("should handle ['Hell0'] -> ['0lleH']", () => {
+    expect(arrayReverse(['Hell0'])).toEqual(['0lleH']);
+  });
+
+  it("should handle ['I','am','a','student!']"
+    + "->['!', 'tn', 'e', 'dutsamaI']", () => {
+    expect(arrayReverse(['I', 'am', 'a', 'student!'])).toEqual([
+      '!',
+      'tn',
+      'e',
+      'dutsamaI',
+    ]);
+  });
+
+  it("should handle ['A'] -> ['A']", () => {
+    expect(arrayReverse(['A'])).toEqual(['A']);
+  });
 });