ReactJS testInstance.findAllByProps() Method
Last Updated :
11 Jun, 2021
React.js library is all about splitting the app into several components. Each Component has its own lifecycle. React provides us some in-built methods that we can override at particular stages in the life-cycle of the component.
In this article, we will know how to use testInstance.findAllByProps() method
testInstance.findAllByProps() method is used to find all descendant test instance with the provided props
Creating React Application And Installing Module:
-
Step 1: Create a React application using the following command
npx create-react-app foldername
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Step 2: After creating your project folder i.e. foldername, move to it using the following command.
cd foldername
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Step 3: After creating the ReactJS application, Install the required module using the following command:
npm i react-test-renderer
Project Structure: It will look like the following.
Example 1:
App.js
import React from 'react' ;
import TestRenderer from 'react-test-renderer' ;
const App = () => {
function func(){
const renderer = TestRenderer.create(
<div>
GeeksforGeeks
<div>
TestRenderer.findAllByProps() method
</div>
</div>
);
const myfindAllByProps = renderer.root;
console.log(myfindAllByProps.findAllByProps());
}
func();
return <>
</>;
}
export default App
|
Output:
Reference: https://reactjs.org/docs/test-renderer.html#testinstancefindallbyprops
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