module.exports = {
  preset: 'ts-jest',
  testEnvironment: 'node',
  extensionsToTreatAsEsm: ['.ts'],
  globals: {
    'ts-jest': {
      useESM: true
    }
  },
  moduleNameMapping: {
    '^(\\.{1,2}/.*)\\.js$': '$1',
  },
  testMatch: [
    '**/__tests__/**/*.test.ts',
    '**/?(*.)+(spec|test).ts'
  ],
  collectCoverageFrom: [
    'src/**/*.ts',
    '!src/**/*.d.ts',
    '!src/__tests__/**',
    '!src/index.ts'
  ],
  coverageDirectory: 'coverage',
  coverageReporters: ['text', 'lcov', 'html'],
  setupFilesAfterEnv: ['<rootDir>/jest.setup.js']
};