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React Interview Guide
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Jest is quite a popular testing framework, with a full pack of testing features and an easy-to-use API, which makes it a standard testing framework in the web ecosystem. This project is based on Vite frontend tooling, and it is also possible to integrate Jest in Vite setups. However, this leads to a workspace where you have to configure and maintain two different pipelines, which is hard for developers. So, we will use Vitest for this project, which is a blazing-fast unit testing framework based on Jest and Vite tooling. This framework provides similar functionality and syntax to the Jest framework, using the existing configuration or plugins of Vite tooling.
In this project, we will write unit tests for all the actions that exist under cart.slice.ts
. First, let’s create the test suite with an initial cart state:
describe("Cart Reducer", () => { let initialState: CartState = { &...