YT-NINJA

export default { preset: 'ts-jest/presets/default-esm', testEnvironment: 'node', extensionsToTreatAsEsm: ['.ts'], moduleNameMapper: { '^(\\.{1,2}/.*)\\.js$': '$1', }, transform: { '^.+\\.tsx?$': [ 'ts-jest', { useESM: true, }, ], }, transformIgnorePatterns: [ 'node_modules/(?!(@modelcontextprotocol)/)', ], testMatch: ['**/tests/**/*.test.ts'], collectCoverageFrom: [ 'src/**/*.ts', '!src/**/*.d.ts', '!src/index.ts', ], coverageThreshold: { global: { branches: 70, functions: 70, lines: 70, statements: 70, }, }, };