ReactJs Unit Testing Best Practices ✅🔥

Описание: 🧪 What's the right way to write unit tests in React?
Too often, developers test internal logic — but the best practice is to focus on what the user sees and interacts with.

In this ReactJS snippet, we use @testing-library/react to verify that the button renders with the correct text. This is user-focused testing, which is more robust and less likely to break during refactoring.

✅ Correct Answer: Focus on testing component behavior from a user's perspective.

📌 Learn to write tests that actually mimic real user interactions — not just internal logic.
👨‍💻 Tech Covered:
ReactJS
Unit Testing
Testing Library
Frontend Best Practices

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