Testing complex state management with NgRx
NgRx is a powerful state management library built on the principles of Redux, tailored for Angular applications. With its emphasis on structured state management, NgRx is a popular choice for large-scale Angular applications where state complexity can easily become overwhelming.
Getting ready
In Chapter 6, we will use NgRx as state management in Angular. Here, we will use the same recipe and write unit tests for the provided functionality (https://github.com/PacktPublishing/RxJS-Cookbook-for-Reactive-Programming/tree/main/Chapter06/ngrx-state-management).
How to do it…
In this recipe, we will go over the cooking recipe app example and write unit and integration tests for different parts of NgRx, such as the following:
- Store
- Selectors
- Actions
- Effects
Step 1 – Setting up a mock store
To test if the selector is slicing the correct piece of a state that we can subscribe to...