module.exports = { preset: 'ts-jest', testEnvironment: 'node', roots: ['/tests'], testMatch: ['**/unit/**/*.test.ts'], setupFilesAfterEnv: ['/tests/setup.ts'], transform: { '^.+\\.ts$': [ 'ts-jest', { isolatedModules: true, }, ], }, collectCoverageFrom: ['src/**/*.ts', '!src/**/*.d.ts', '!src/**/index.ts'], coverageDirectory: 'coverage', coverageReporters: ['text', 'lcov', 'html'], testTimeout: 30000 };