From de824f4f8fc2bfd15f3e2d82d06315a21fc3f8c0 Mon Sep 17 00:00:00 2001 From: BadOfficer Date: Thu, 16 Apr 2026 18:41:33 +0300 Subject: [PATCH] Solution --- package-lock.json | 336 +++++++++++++++++++++++++++++++++++++++ package.json | 1 + src/arrayReverse.test.js | 26 ++- 3 files changed, 361 insertions(+), 2 deletions(-) diff --git a/package-lock.json b/package-lock.json index 19d2d14..fd8182b 100644 --- a/package-lock.json +++ b/package-lock.json @@ -12,6 +12,7 @@ "devDependencies": { "@mate-academy/eslint-config": "latest", "@mate-academy/scripts": "^2.1.3", + "@types/jest": "^30.0.0", "eslint": "^8.57.0", "eslint-plugin-jest": "^22.4.1", "eslint-plugin-node": "^8.0.1", @@ -624,6 +625,16 @@ "node": ">=4" } }, + "node_modules/@jest/diff-sequences": { + "version": "30.3.0", + "resolved": "https://registry.npmjs.org/@jest/diff-sequences/-/diff-sequences-30.3.0.tgz", + "integrity": "sha512-cG51MVnLq1ecVUaQ3fr6YuuAOitHK1S4WUJHnsPFE/quQr33ADUx1FfrTCpMCRxvy0Yr9BThKpDjSlcTi91tMA==", + 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"@mate-academy/eslint-config": "latest", "@mate-academy/scripts": "^2.1.3", + "@types/jest": "^30.0.0", "eslint": "^8.57.0", "eslint-plugin-jest": "^22.4.1", "eslint-plugin-node": "^8.0.1", diff --git a/src/arrayReverse.test.js b/src/arrayReverse.test.js index 6e7ca36..68b5478 100644 --- a/src/arrayReverse.test.js +++ b/src/arrayReverse.test.js @@ -7,12 +7,34 @@ describe(`Function 'arrayReverse':`, () => { expect(arrayReverse).toBeInstanceOf(Function); }); - it(`should return an array`, () => {}); + it(`should return an array`, () => { + const result = arrayReverse(['a', 'b', 'c']); + + expect(Array.isArray(result)).toBeTruthy(); + }); it(`should return an empty string if original array consists of an empty string`, () => { expect(arrayReverse(['Mate', 'Academy'])).toEqual(['ymed', 'acAetaM']); }); - // write more tests here + it('should keep original length for all words', () => { + const result = arrayReverse(['Hello', 'all']) + + expect(result[0]).toHaveLength(5) + expect(result[1]).toHaveLength(3) + expect(result).toEqual(['llaol', 'leH']) + }) + + it('should keep numbers', () => { + const result = arrayReverse(['Hell0']); + + expect(result).toEqual(['0lleH']) + }) + + it('should keep special symbols', () => { + const result = arrayReverse(['I', 'am', 'a', 'student!']) + + expect(result).toEqual(['!', 'tn', 'e', 'dutsamaI']) + }); });