export default {
preset: 'ts-jest/presets/default-esm',
testEnvironment: 'node',
roots: ['<rootDir>/src', '<rootDir>/__tests__'],
testMatch: ['**/__tests__/**/*.test.ts'],
collectCoverageFrom: [
'src/**/*.ts',
'!src/**/*.d.ts',
],
coverageDirectory: 'coverage',
coverageReporters: ['text', 'lcov', 'html'],
transform: {
'^.+\.ts$': ['ts-jest', {
useESM: true,
}],
},
moduleFileExtensions: ['ts', 'js', 'json'],
testPathIgnorePatterns: ['/node_modules/', '/dist/'],
extensionsToTreatAsEsm: ['.ts'],
moduleNameMapping: {
'^(\\.{1,2}/.*)\\.js$': '$1',
},
};