jest.config.js

module.exports = {
  testEnvironment: 'node',
  roots: ['<rootDir>/src'],
  transform: {
    '^.+\\.(ts|tsx)$': ['ts-jest', { tsconfig: 'tsconfig.json' }],
  },
  testRegex: '(/__tests__/.*|(\\.|/)(test|spec))\\.(ts|tsx)$',
  moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
  setupFilesAfterEnv: ['<rootDir>/jest.setup.js'],
  moduleNameMapper: {
    '^@/(.*)$': '<rootDir>/src/$1',
    '^@components/(.*)$': '<rootDir>/src/components/$1',
    '^@hooks/(.*)$': '<rootDir>/src/hooks/$1',
    '^@services/(.*)$': '<rootDir>/src/services/$1',
    '^@store/(.*)$': '<rootDir>/src/store/$1',
    '^@types/(.*)$': '<rootDir>/src/types/$1',
    '^@utils/(.*)$': '<rootDir>/src/utils/$1',
    '^react-native$': '<rootDir>/node_modules/react-native',
  },
  collectCoverageFrom: [
    'src/**/*.{ts,tsx}',
    '!src/**/*.d.ts',
    '!src/**/index.ts',
  ],
  testPathIgnorePatterns: ['/node_modules/'],
};