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export default { preset: 'ts-jest/presets/default-esm', testEnvironment: 'node', extensionsToTreatAsEsm: ['.ts'], moduleNameMapper: { '^(\\.{1,2}/.*)\\.js$': '$1', }, transform: { '^.+\\.ts$': ['ts-jest', { useESM: true, }], }, transformIgnorePatterns: [ 'node_modules/(?!(chalk)/)', ], collectCoverageFrom: [ 'src/**/*.ts', '!src/**/*.d.ts', '!src/**/__tests__/**', ], coverageDirectory: 'coverage', coverageReporters: [ 'text', 'lcov', 'html', ], testMatch: [ '**/__tests__/**/*.test.ts', '**/?(*.)+(spec|test).ts', ], };