tjy-taro-rn/jest.config.js

module.exports = {
  testEnvironment: 'node',
  transform: {
    '^.+\\.(js|jsx|ts|tsx)$': 'babel-jest',
  },
  transformIgnorePatterns: [
    'node_modules/(?!(@nozbe/watermelondb)/)',
  ],
  setupFilesAfterEnv: ['./jest.setup.js'],
  testMatch: [
    '**/__tests__/**/*.(js|jsx|ts|tsx)',
    '**/*.(test|spec).(js|jsx|ts|tsx)',
  ],
  moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json'],
  collectCoverageFrom: [
    'src/**/*.{js,jsx,ts,tsx}',
    '!src/**/*.d.ts',
  ],
};