Angular Testing Essentials: Unit and End-to-End Testing

Writing clean Angular code is only half the battle; ensuring it works under all conditions is what separates amateur developers from professionals. This text-based course guides you through the foundational concepts of testing in Angular, helping you build the confidence to write robust, bug-free applications from scratch. In this course, you will: Understand the core principles of unit testing, integration testing, and end-to-end (E2E) testing; Master Angular testing utilities, including TestBed, component fixtures, and mock services; Test modern Angular features such as standalone components, Signals, and dependency injection; Write comprehensive E2E tests using modern industry-standard testing frameworks; Apply best practices for testing asynchronous code, HTTP requests, and routing; Configure a clean, maintainable test suite that integrates seamlessly into your development workflow. You will start with fundamental testing terminology and basic setup, then progress step-by-step through testing components, services, and asynchronous operations, concluding with full end-to-end user journeys. This course is designed for beginner-to-intermediate Angular developers who want to learn testing from the ground up, with no prior testing experience required. Start reading today to write cleaner, more reliable Angular code.