module.exports = { preset: 'ts-jest', testEnvironment: 'node', roots: ['/src'], testMatch: ['**/__tests__/**/*.ts', '**/?(*.)+(spec|test).ts'], transform: { '^.+\\.ts$': 'ts-jest', }, moduleNameMapper: { '^(\\.{1,2}/.*)\\.js$': '$1', }, collectCoverageFrom: [ 'src/**/*.ts', '!src/**/*.d.ts', '!src/**/__tests__/**', ], coverageThreshold: { global: { branches: 70, functions: 75, lines: 80, statements: 80, }, }, moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'], verbose: true, };