module.exports = { preset: 'ts-jest', testEnvironment: 'jsdom', testMatch: ['**/tests/**/*.test.ts'], moduleFileExtensions: ['ts', 'js', 'json', 'node'], transform: { '^.+\\.ts$': [ 'ts-jest', { tsconfig: 'tsconfig.test.json', }, ], }, coverageDirectory: 'coverage', collectCoverage: true, coverageReporters: ['text', 'lcov'], setupFiles: ['./jest.setup.js'], };