I’m following some videos about how setup vitest and testing library in my vite project…basically I’ve installed the dependencies in my package.json

I’m following some videos about how setup vitest and testing library in my vite project…basically I’ve installed the dependencies in my package.json

I’m following some videos about how setup vitest and testing library in my vite project…basically I’ve installed the dependencies in my package.json

Im new to testing in React using vitest. Im trying to test component that not only displays data but also manipulate them using some type of util.

I have a custom hook (useFetch), which I’m using inside a page to pass data into a <Products/> component.

There are two setInterval() functions within a component I’m working on. Once the function start_new_game sets the component state variable level equal to '0', the component will invoke useEffect. The state setter within the effect, setActiveColor, sets a state variable which is used to conditionally set the css classes on a button.

In attempting to test setInterval() within the start_new_game() function nested within the <Simon /> component the following error is being raised:

I am using vitest for mocking in my project –

I am trying to write unit tests for my React application, built with react-query and ky. I am constantly faced with the error Error: Uncaught [TypeError: Cannot read properties of undefined (reading 'name')] when running vitest, but when I run my application on the browser (not in test mode) everything works fine, there are zero errors thrown.

I have a React Vite app and using Vitest for testing my application: