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React Anti-Patterns

You're reading from   React Anti-Patterns Build efficient and maintainable React applications with test-driven development and refactoring

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Product type Paperback
Published in Jan 2024
Publisher Packt
ISBN-13 9781805123972
Length 324 pages
Edition 1st Edition
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Author (1):
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Juntao Qiu Juntao Qiu
Author Profile Icon Juntao Qiu
Juntao Qiu
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Toc

Table of Contents (20) Chapters Close

Preface 1. Part 1:Introducing the Fundamentals FREE CHAPTER
2. Chapter 1: Introducing React Anti-Patterns 3. Chapter 2: Understanding React Essentials 4. Chapter 3: Organizing Your React Application 5. Chapter 4: Designing Your React Components 6. Part 2: Embracing Testing Techniques
7. Chapter 5: Testing in React 8. Chapter 6: Exploring Common Refactoring Techniques 9. Chapter 7: Introducing Test-Driven Development with React 10. Part 3: Unveiling Business Logic and Design Patterns
11. Chapter 8: Exploring Data Management in React 12. Chapter 9: Applying Design Principles in React 13. Chapter 10: Diving Deep into Composition Patterns 14. Part 4: Engaging in Practical Implementation
15. Chapter 11: Introducing Layered Architecture in React 16. Chapter 12: Implementing an End-To-End Project 17. Chapter 13: Recapping Anti-Pattern Principles 18. Index 19. Other Book You May Enjoy

Crafting our initial acceptance test

Chapter 7 familiarized us with the notion of starting with an acceptance test – a test that’s approached from an end user’s standpoint, as opposed to a developer’s perspective. Essentially, we aim for our test to validate aspects a user would perceive or interact with on the web page, rather than technicalities such as function calls or class initializations.

Within the folder you created in the Technical requirements section (that is, weather-app), create a Cypress test within cypress/e2e/weather.spec.cy.ts:

describe('weather application', () => {
  it('displays the application title', () => {
    cy.visit('http://localhost:3000/');
    cy.contains('Weather Application');
  });
});

In this code snippet, we defined a test suite named weather application. It uses the describe function in the Cypress testing...

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