create-react-component-library/jest.config.js

   
module.exports = {
    setupFilesAfterEnv: ['<rootDir>/setupTest.ts'],
    "testEnvironment": "jsdom",
    moduleNameMapper: {
      "\\.(jpg|ico|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$": "<rootDir>/src/__mocks__/fileMock.ts",
      "\\.(css|sass|scss|less)$": "identity-obj-proxy"
    },
  };