module.exports = { preset: 'ts-jest', testEnvironment: 'node', roots: ['/test'], testMatch: ['**/*.test.ts'], moduleFileExtensions: ['ts', 'js', 'json'], collectCoverageFrom: ['src/**/*.ts'], coverageDirectory: 'coverage', coverageReporters: ['text', 'lcov'], verbose: true, globals: { 'ts-jest': { isolatedModules: true, useESM: false } } };