Typing the Test Suite

🎓 Course Title: Typing the Test Suite: Mastering Jest and TypeScript for Testing 🚀

Course Headline:

A brisk course on writing tests with Jest and TypeScript, designed to elevate your development skills to the next level!

What is this? ❓

This is an accelerated online course tailored for intermediate level developers who are keen to dive into the world of testing using Jest along with TypeScript. Whether you're working with JavaScript or TypeScript, and whether it's Node.js or React, this course will guide you through the process of writing robust tests that ensure your code behaves as expected.

Who is this for? 👤

This course is perfect for:

• Intermediate Developers: Who have some experience with JavaScript and TypeScript, and are comfortable with Node.js and React basics.
• Motivated Beginners: Who are eager to learn testing and aren't afraid to jump into a deeper understanding of the subject.

Required Knowledge 📚

• Basic JavaScript Knowledge: Essential for understanding the concepts throughout the course.
• Node.js & React Experience: Highly beneficial, but not strictly necessary if you have some programming experience and are eager to learn.

Curriculum Overview 📖

1.0 Introduction to Jest

• Installation: Get Jest up and running in your project.
• Writing Your First Test: Start with the basics of testing in Jest.
• Understanding Test Runner Output: Learn to interpret Jest's output for successful and failing tests.

2.0 Mastering Jest Matchers

• Commonly Used Matchers: Explore a variety of matchers that come with Jest by default.
• Custom Matchers: Learn how to create your own matchers with TypeScript.

3.0 Mocking Dependencies

• Manual Mocks: Understand the difference between inline and manual mocks.
• Mocking Modules: Learn best practices for mocking dependencies in your tests.

4.0 Advanced Jest Tips & Tricks

• Improving Test Types: Write more robust, reuseable, and type-safe tests.
• TypeScript Enhancements: Discover the benefits of using TypeScript with Jest.
• Jest Spies: Explore how to use spies for deeper insights into your code's behavior.

5.0 Testing in a DOM Environment

• React & Testing Library: Dive into testing React components with Testing Library and TypeScript.
• Creating a Toy App: Apply your knowledge by building a simple React application.

6.0 Real-World Applications

• Jest Lifecycle Hooks: Learn how to use hooks to control the flow of your tests.
• Async Behavior Testing: Handle asynchronous operations within your components and test them effectively.

Interactive Projects & Coding Challenges 🏗️

Throughout the course, you'll work on interactive projects and coding challenges designed to reinforce your learning and help you apply the concepts in real-world scenarios.

Jump into Code Samples & Examples 📝

Get hands-on with code samples and examples that illustrate each concept and technique taught in the course.

I have more questions! ✉️

If you have any questions or need further clarification on the course content, feel free to reach out via email. I'm here to guide you every step of the way!

Join us in this comprehensive journey to become a proficient tester with Jest and TypeScript. Sign up now and transform your coding practices for better quality assurance and maintainability! 🌟