Unit Testing for Typescript & NodeJs Developers with Jest
Why take this course?
🌟 Unit Testing for TypeScript & Node.js Developers with Jest 🌟
Course Headline:
Master unit testing with Node.js, TypeScript, Jest, and React to write top-quality software.
Why This Course? 🚀
Typescript is the go-to type-safe language for many developers today, and unit testing is an indispensable skill in the toolkit of any serious programmer. Combining TypeScript's robustness with unit testing ensures that your applications are not only type-safe but also bug-free.
Course Overview:
This comprehensive course will take you beyond the basics of unit testing, teaching you how to write complex and real-world test suites for Node.js and TypeScript applications using Jest, the most popular JavaScript testing library.
🎯 What You Will Learn:
- Setting Up Projects: From scratch, get your Node.js and TypeScript projects ready for unit testing.
- Implementing Unit Tests: Learn how to implement Jest in your projects effectively.
- Configuration Options: Master Jest's configuration parameters like roots, transform, testRegex, and verbose.
- Test Suite Structure: Understand the structure of Jest test suites, including
describe,test, descriptions, and hooks likebeforeEach. - Assertions: Practice both basic and advanced assertions for various data types.
- Working with Test Doubles: Learn to instantiate mock objects and inject doubles into your codebase.
- Complex Mock Objects: Create sophisticated mocks that work seamlessly with quirky JavaScript libraries.
- Integration Tests for NodeJs: Set up and write integration tests for your server applications.
- Conditionally Skipping Tests: Learn how to conditionally and asynchronously skip tests when necessary.
- React Unit Testing: Test React components with Jest, including handling async code and debugging TypeScript React apps.
- Asynchronous Code Testing: Master the art of testing asynchronous server and front-end code.
Course Highlights:
- Respect for Your Time: No filler content; focus on what's essential.
- Concise Content: Learn only what you need to know.
- Industry Expertise: Benefit from an instructor who is deeply rooted in the programming industry.
- Structured Learning: A well-organized course with a logical progression.
- Version Control Integration: Follow code changes in each lecture via Git and code diffs.
- High-Quality Presentation: Designed for readability on various devices, including small screens and tablets.
- Lifetime Access: Revisit the course material at any time.
- Certificate of Completion: Earn a credential to showcase your new skills to employers.
Enrollment Benefits:
- Learn at Your Own Pace: Start writing your tests in just 10 minutes!
- Improve Code Quality: Make your TypeScript or Node.js code the best it can be.
- Stay Ahead of the Curve: Keep your skills sharp and relevant with the latest testing techniques.
- Boost Your Career: Show potential employers your commitment to quality with a skill that's in high demand.
Are you ready to elevate your TypeScript or Node.js projects with the power of unit testing using Jest? Enroll now and take the first step towards writing bulletproof code! 🚀☑️🎉
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Comidoc Review
Our Verdict
This course is a solid choice for those interested in mastering unit testing with NodeJs, Typescript, and Jest. With 11.5 hours of content covering essential objectives like basics of TypeScript unit testing, test driven development, database operations testing, and advanced unit testing techniques, you're bound to level up your skills. Despite minor issues such as confusing code-along sections due to excessive editing out of typing/clicking and typos in some areas, the wealth of information shared makes this a highly valuable learning resource for Typescript & NodeJs developers seeking expertise in Jest.
What We Liked
- Comprehensive coverage of Jest for TypeScript & NodeJs developers, including TDD, integration tests, and advanced techniques
- Detailed setup info provided and good tips on Jest mocking techniques
- Learners appreciate the real-world insights shared throughout the course
- Valuable for both beginners seeking an introduction to Jest and those looking to deepen their testing skills
Potential Drawbacks
- Some learners mention difficulty following the code-along, suggesting a need for better pacing or clearer instructions during screen transitions
- Several reviewers note that variable names could be more descriptive and consistent to aid understanding
- Occasional typos or small errors in course content can cause confusion; it would help if these were addressed promptly by the instructor
- Lacks in-depth tutorials on specific topics such as testing React with TypeScript and Jest, integration testing, and CICD with GitHub Actions