jest.config.js

module.exports = {
  preset: 'jest-expo',
  setupFilesAfterEnv: ['<rootDir>/jest-setup.js'],
  testEnvironment: 'node',
  transform: {
    '^.+\\.(js|jsx|ts|tsx)$': 'babel-jest',
  },
  transformIgnorePatterns: [
    'node_modules/(?!(jest-)?@?react-native|@react-native-community|@react-navigation|expo(nent)?|@expo(nent)?/.*|@expo-google-fonts/.*|react-navigation|@react-native-picker|@react-native-async-storage|@testing-library/.*)'
  ],
  collectCoverageFrom: [
    'utils/**/*.{js,jsx,ts,tsx}',
    '!**/*.d.ts',
    '!**/node_modules/**',
    '!**/*.config.js',
  ],
  testMatch: [
    '**/__tests__/**/**.test.{js,jsx,ts,tsx}'
  ],
  moduleNameMapper: {
    '^@/(.*)$': '<rootDir>/$1',
  },
  testTimeout: 10000,
  clearMocks: true,
  resetMocks: true,
  restoreMocks: true
};