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Mastering Development

Cannot read property ‘fromJSON’ of undefined while testing in Jest

while running jest i get the following error.I dont know why am i getting this error. TypeError: Cannot read property ‘fromJSON’ of undefined at Object. (node_modules/@grpc/proto-loader/node_modules/protobufjs/ext/descriptor/index.js:3:66) at Object. (node_modules/@grpc/proto-loader/build/src/index.js:23:20) Below is the tsconfig.json { “compilerOptions”: { “target”: “esnext”, “module”: “commonjs”, “outDir”: “dist”, “sourceMap”: true, “moduleResolution”: “node”, “declaration”: true, “experimentalDecorators”: true, “allowSyntheticDefaultImports”: true, /* Allow default […]

Categories
Development

jest failing with “Target container is not a DOM element.” cause it tests my index.tsx

So i want to set up testing on a react project i working on. i set up some test files, but jest always fails with Test suite failed to run Target container is not a DOM element. 4 | import App from ‘~/App’; 5 | > 6 | ReactDOM.render(<App />, document.getElementById(‘root’)); | ^ 7 | […]