module.exports = { preset: 'ts-jest', testEnvironment: 'jsdom', roots: ['/src'], testMatch: ['**/__tests__/**/*.ts', '**/?(*.)+(spec|test).ts'], transform: { '^.+\\.ts$': 'ts-jest', }, moduleFileExtensions: ['ts', 'js', 'json'], collectCoverageFrom: [ 'src/**/*.ts', '!src/**/*.d.ts', '!src/**/*.test.ts', '!src/**/*.spec.ts', ], setupFilesAfterEnv: ['/src/test-setup.ts'], };