jest.config.js

// jest.config.js
module.exports = {
  preset: 'jest-expo',
  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))',
  ],
  setupFilesAfterEnv: [
    '@testing-library/jest-native/extend-expect',
    './jest.setup.js'
  ],
  moduleNameMapper: { // 
    '\\.(css|less|scss|sass)$': '<rootDir>/src/__mocks__/styleMock.js',
    '\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$': '<rootDir>/src/__mocks__/fileMock.js'
  },
  testMatch: [
    '**/__tests__/**/*.test.(ts|tsx|js|jsx)',
    '**/*.test.(ts|tsx|js|jsx)'
  ],
  collectCoverageFrom: [
    'src/**/*.{ts,tsx}',
    '!src/**/*.d.ts',
    '!src/__tests__/**',
    '!src/__mocks__/**'
  ]
};