module.exports = { preset: 'ts-jest', testEnvironment: 'node', testMatch: ['**/__tests__/**/*.test.ts'], collectCoverageFrom: [ 'src/**/*.ts', '!src/**/*.d.ts', '!src/index.ts', ], moduleFileExtensions: ['ts', 'js', 'json'], verbose: true, // Suppress console output from code during tests setupFilesAfterEnv: ['/jest.setup.js'], };