Top "Enzyme" questions

How to test methods inside functional component using enzyme as instance() returns null for shallow wrapper?

Let's say I have a simple component like this. I want to write test cases using jest and enzyme. But …

javascript reactjs jestjs enzyme react-functional-component

Enzyme: When to use shallow, render, or mount?

From the Enzyme docs shallow, render, and mount are described, but when to use which method?

reactjs enzyme

What is the difference between jest.mock(module) and jest.fn()

I have tried couple different ways of defining the mock function and all of my tries failed. When I try …

reactjs jestjs testunit enzyme

How to wait for complete render of React component in Mocha using Enzyme?

I have a Parent component that renders a Child component. The Child component first renders unique props like 'name' and …

javascript reactjs mocha enzyme chai

'globalThis' underfined for Jest test cases

I am using globalThis property specifically globalThis.scrollTo(0,0) in my React WebApp. I am using Jest for unit testing alongwith …

javascript reactjs jestjs enzyme jsdom

Can't get Jest to work with Styled Components which contain theming

The Problem I've been using Jest and Enzyme to write tests for my React components build with the awesome Styled …

javascript reactjs jestjs enzyme styled-components

Jest encountered an unexpected token ReactJS

I have set up the following environment in my react project. Following is the package.json file:- { "name": "testing", "…

reactjs jestjs babeljs enzyme babel-jest