export default { preset: 'ts-jest/presets/default-esm', extensionsToTreatAsEsm: ['.ts'], moduleNameMapper: { '^(\\.{1,2}/.*)\\.js$': '$1', }, testEnvironment: 'node', roots: ['/src'], testMatch: ['**/__tests__/**/*.test.ts'], transform: { '^.+\\.ts$': ['ts-jest', { useESM: true, }], }, collectCoverageFrom: [ 'src/**/*.ts', '!src/**/*.test.ts', '!src/**/__tests__/**', ], coverageDirectory: 'coverage', coverageReporters: ['text', 'lcov', 'html'], };