Test Driven Development (TDD) in React + TypeScript | Complete Guide 🚀
Are you preparing for a Senior Developer or Architect interview? Do you want to master Test Driven Development (TDD) in React + TypeScript? This 25-minute deep dive covers everything you need to know—from theory to hands-on implementation—using a real-world Counter component with React-Bootstrap and Jest. 🎯
In this video, we will:
✅ Understand What is TDD and Why it’s important 🚀
✅ Explore how TDD helps in interviews for Senior Devs & Architects
✅ Implement a fully tested Counter component using React-Bootstrap
✅ Use React Testing Library + Jest to write robust test cases
✅ Learn how to structure tests using describe/it, and enforce business rules like preventing negative counts
By the end of this session, you will have a production-ready TDD approach that can set you apart in technical interviews!
📌 🔥 Key Takeaways from This Video:
✅ Master TDD to improve your React + TypeScript skills
✅ Learn React-Bootstrap for modern UI components
✅ Get comfortable with unit testing using Jest & React Testing Library
✅ Showcase your expertise in interviews and level up your frontend career!
⏰ Video Chapters / Timestamps:
0:00 Intro – Why TDD is crucial for Senior Devs & Architects
1:01 What is Test Driven Development (TDD)?
2:39 Why Test Driven Development (TDD)?
5:00 Implement TDD - Functional Requirements for Counter App
5:42 Setup Overview
7:20 Writing First Test Case
11:17 Write Remaining Test Cases
16:52 Implement Component Functionality to Pass Unit Tests
19:51 First Passing Test Case and Component Render
20:10 Adding Remaining Functionalities
22:26 Passing Test Cases and Component Overview
24:11 Outro – Final Thoughts & Next Steps
📥 Project Code & Resources:
📂 GitHub Starting Zip Project: https://github.com/WebDevHQ/starting-...
📌 React-Bootstrap Documentation: [https://react-bootstrap.github.io/]
📌 React Testing Library Docs: [https://testing-library.com/docs/reac...]
💬 Join the Conversation!
📢 How do you approach testing in your React projects?
💬 Drop a comment below & share your thoughts!
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