module.exports = { preset: 'ts-jest', testEnvironment: 'jsdom', roots: ['/frontend'], testMatch: [ '/frontend/**/__tests__/**/*.{test,spec}.{js,jsx,ts,tsx}', '/frontend/**/*.(test|spec).{js,jsx,ts,tsx}' ], transform: { '^.+\\.(ts|tsx)$': 'ts-jest', '^.+\\.(js|jsx)$': 'babel-jest' }, moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json'], setupFilesAfterEnv: ['/frontend/__tests__/setup.ts'], moduleNameMapper: { '\\.(css|less|scss|sass)$': 'identity-obj-proxy', '^@/(.*)$': '/frontend/$1' }, collectCoverageFrom: [ 'frontend/**/*.{ts,tsx}', '!frontend/**/*.d.ts', '!frontend/index.tsx', '!frontend/**/__tests__/**', '!frontend/**/node_modules/**' ], coverageDirectory: 'coverage-frontend', coverageReporters: ['text', 'lcov', 'html'] };