Top "Enzyme" questions

Testing React Functional Component with Hooks using Jest

So I'm moving away from class based components to functional components but am stuck while writing test with jest/enzyme …

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How do I get an attribute of an element nested in a React component using Jest and/or Enzyme?

I want to test to see whether an image has properly loaded in a React app. I have decided to …

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jest + enzyme, using mount(), document.getElementById() returns null on component which appear after _method call

I faced a problem with my jest+enzyme mount() testing. I am testing a function, which switches displaying components. Switch …

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Figuring out how to mock the window size changing for a react component test

So basically when the component mounts, I have an event listener listen for resize events. It toggles the isMobileView state …

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Test if function is called react and enzyme

I am trying to test one of the methods in my react component. It is being called after a button …

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React enzyme testing, Cannot read property 'have' of undefined

I'm writing a test using Enzyme for React. My test is extremely straightforward: import OffCanvasMenu from '../index'; import { Link } …

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Enzyme expects an adapter to be configured

I created a new React application by create-react-app and I wanted to write a unit test to a component named "…

reactjs enzyme create-react-app

Set state when testing functional component with useState() hook

When I tested class component with enzyme I could do wrapper.setState({}) to set state. How can I do the …

reactjs enzyme setstate react-hooks

How to test child component method with Enzyme?

I have a component like that: <Parent> <Child/> </Parent> and <Child/> component …

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how to check the actual DOM node using react enzyme

Is there a way to get the actual DOM node so I can the query it with the Dom api …

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