jest.config.js

module.exports = {
  preset: "jest-expo",
  collectCoverage: false,
  collectCoverageFrom: [
    "**/*.{js,jsx,ts,tsx}",
    "!**/coverage/**",
    "!**/node_modules/**",
    "!**/babel.config.js",
    "!**/jest.setup.js",
    "!**/expo-env.d.ts",
    "!**/.expo/**",
    "!**/dist/**",
  ],
  coverageThreshold: {
    global: {
      branches: 80,
      functions: 80,
      lines: 80,
      statements: 80,
    },
  },
  coverageDirectory: "coverage",
  testEnvironment: "jsdom",
  transformIgnorePatterns: [
    "node_modules/(?!((jest-)?react-native|@react-native(-community)?)|expo(nent)?|@expo(nent)?/.*|@expo-google-fonts/.*|react-navigation|@react-navigation/.*|@unimodules/.*|unimodules|sentry-expo|native-base|react-native-svg|react-redux|firebase|@firebase/.*)",
  ],
  setupFilesAfterEnv: ["<rootDir>/jest.setup.js"],
  moduleNameMapper: {
    "^firebase/(.*)$": "<rootDir>/node_modules/firebase/$1",
    "^@firebase/(.*)$": "<rootDir>/node_modules/@firebase/$1",
  },
};