jest.config.js
const { defaults } = require('jest-config');
module.exports = {
moduleFileExtensions: [...defaults.moduleFileExtensions, '.js', '.json', '.jsx', '.ts', '.tsx'],
setupFiles: ['./src/setupTests.js'],
moduleNameMapper: {
'\\.(css|scss|sass|scss|png|jpg)$': 'identity-obj-proxy',
},
};