/** @type {import('ts-jest').JestConfigWithTsJest} */ module.exports = { preset: 'ts-jest/presets/default-esm', testEnvironment: 'node', extensionsToTreatAsEsm: ['.ts'], moduleNameMapper: { '^(\\.{1,2}/.*)\\.js$': '$1', }, transform: { '^.+\\.ts$': [ 'ts-jest', { useESM: true, }, ], }, transformIgnorePatterns: [ 'node_modules/(?!(@digital-alchemy)/.*)', ], };