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Skill Topic ยท Cinematic

๐Ÿ“˜ Node.js โ€” Testing

Code test karo, bugs production me nahi โ€” development me pakdo! ๐Ÿงช

Overview
๐ŸŒŸ

๐Ÿ“˜ Node.js โ€” Testing โ€” Quick Facts

๐Ÿ“Œ

โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€: โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€

๐ŸŽฏ

File: % Stmts

โšก

โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€: โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€

๐Ÿ”‘

math.js: 100

Topic 1
๐Ÿ“š

๐Ÿ“Œ 1. Testing Kya Hai?

๐Ÿ“š ` โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ” โ”‚ Testing = Codeโ€ฆ
Topic 2
๐Ÿ’ก ๐Ÿ“Š ๐Ÿ”ฌ

๐Ÿ“Œ 2. Jest โ€” Setup

๐Ÿ’ก bash npm install -D jest TypeScript ke liye: npm install -D jest ts-jest @types/jest โ€ฆ
Topic 3
๐ŸŽฏ

๐Ÿ“Œ 3. Unit Tests โ€” Basics

๐ŸŽฏ `javascript // โ•โ•โ• src/utils/math.js โ•โ•โ• function add(a, b) { return a + b; } functionโ€ฆ
Topic 4
โœจ

๐Ÿ“Œ 4. Jest Matchers

โญ `javascript // โ•โ•โ• Common Jest Matchers (Assertions) โ•โ•โ• // โ”€โ”€ Exact equality โ”€โ”€ expect(2โ€ฆ
Topic 5
๐Ÿ“ฅ ๐Ÿ“ฅ ๐Ÿง  ๐Ÿ”ฌ ๐Ÿ’ก ๐ŸŽฏ

๐Ÿ“Œ 5. Async Testing

๐Ÿ”‘ `javascript // โ•โ•โ• Async function test karna โ•โ•โ• // src/services/userService.js asyncโ€ฆ
Topic 6
โœจ ๐Ÿ“Š ๐Ÿ”ฌ

๐Ÿ“Œ 6. Mocking

โœจ `javascript // โ•โ•โ• Mocking โ€” Fake functions / modules โ•โ•โ• // โ”€โ”€ jest.fn() โ€” Mock functionโ€ฆ
Topic 7
๐Ÿ”’

๐Ÿ“Œ 7. API Testing with Supertest

๐ŸŒŸ bash npm install -D supertest `javascript // โ•โ•โ• src/app.js โ€” Export app (withoutโ€ฆ
Topic 8
๐Ÿš€

๐Ÿ“Œ 8. Setup & Teardown

๐Ÿš€ `javascript // โ•โ•โ• beforeEach / afterEach / beforeAll / afterAll โ•โ•โ• describe('Databaseโ€ฆ
Topic 9
๐Ÿ“ฅ ๐Ÿ“ฅ ๐Ÿง  ๐Ÿ”ฌ ๐Ÿ’ก ๐ŸŽฏ

๐Ÿ“Œ 9. Code Coverage

๐Ÿ“š bash Coverage report generate karo npm test -- --coverage ` Output:โ€ฆ
Topic 10
๐Ÿ’ก ๐Ÿ“Š ๐Ÿ”ฌ

๐Ÿ“Œ 10. Testing Best Practices

๐Ÿ’ก ` โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ” โ”‚ Testing Bestโ€ฆ
Topic 11
โœจ

โœ… Summary

๐ŸŽฏ KEY POINTS: - Unit Tests = individual functions test, Integration Tests = API endpointsโ€ฆ
Quick Quiz
๐Ÿง  QUIZ TIME

Quiz โ€” Question 1

๐Ÿ“˜ Node.js โ€” Testing ka sabse sahi definition kya hai?

Quick Quiz
๐Ÿง  QUIZ TIME

Quiz โ€” Question 2

๐Ÿ“˜ Node.js โ€” Testing ka 'File' kya hai?

Complete! ๐ŸŽ‰
COMPLETE

๐Ÿ“˜ Node.js โ€” Testing Complete!

Aliens School ยท HIEN ยท Cinematic Knowledge

โœ…

๐Ÿ“˜ Node.js โ€” Testing Complete

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