jest.config.js

module.exports = {
  verbose: true,
  // testEnvironment: 'jsdom',
  errorOnDeprecated: true,
  moduleNameMapper: {
    "^react-native$": "react-native-web",
    "\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$":
      "identity-obj-proxy",
  },
  preset: "ts-jest",
  collectCoverageFrom: ["src/**/*.{js,jsx,ts,tsx}"],
  coveragePathIgnorePatterns: [
    "/.*.stories.[jt]sx?$",
    "/.*.test.[jt]sx?$",
    "/node_modules",
  ],
  setupFiles: ["react-app-polyfill/jsdom"],
  setupFilesAfterEnv: [],
  testMatch: [
    "<rootDir>/src/**/__tests__/**/*.{js,jsx,ts,tsx}",
    "<rootDir>/src/**/*.{spec,test}.{js,jsx,ts,tsx}",
  ],
  snapshotSerializers: ["enzyme-to-json/serializer"],
  testEnvironment: "node",
};