jest.config.js

export default {
  roots: ["<rootDir>/src"],
  collectCoverageFrom: [
    "src/**/*.{js,jsx,ts,tsx}",
    "!src/**/*.d.ts",
    "!src/mocks/**",
    "!src/stories/**"
  ],
  coveragePathIgnorePatterns: [],
  setupFilesAfterEnv: ["./src/config/jest/setupTests.js"],
  testEnvironment: "jsdom",
  modulePaths: ["<rootDir>/src"],
  transform: {
    "^.+\\.(ts|js|tsx|jsx)$": "@swc/jest"
  },
  transformIgnorePatterns: [
    "[/\\\\]node_modules[/\\\\].+\\.(js|jsx|mjs|cjs|ts|tsx)$",
    "^.+\\.module\\.(css|sass|scss)$"
  ],
  moduleNameMapper: {
    "^react-native$": "react-native-web",
    "^.+\\.module\\.(css|sass|scss)$": "identity-obj-proxy"
  },
  moduleFileExtensions: [
    // Place tsx and ts to beginning as suggestion from Jest team
    // https://jestjs.io/docs/configuration#modulefileextensions-arraystring
    "tsx",
    "ts",
    "web.js",
    "js",
    "web.ts",
    "web.tsx",
    "json",
    "web.jsx",
    "jsx",
    "node"
  ],
  watchPlugins: [
    "jest-watch-typeahead/filename",
    "jest-watch-typeahead/testname"
  ],
  resetMocks: true,
  snapshotSerializers: [
    "@emotion/jest/serializer" /* if needed other snapshotSerializers should go here */
  ]
};