module.exports = { preset: 'ts-jest', testEnvironment: 'node', roots: ['/src'], testMatch: ['**/__tests__/**/*.test.ts'], collectCoverageFrom: [ 'src/**/*.ts', '!src/**/*.test.ts', '!src/**/__tests__/**' ], coverageThreshold: { global: { branches: 80, functions: 80, lines: 80, statements: 80 } } };