jest.config.js•549 B
// Jest configuration for TypeScript projects using ts-jest with ESM support
module.exports = {
preset: 'ts-jest/presets/default-esm',
testEnvironment: 'node',
extensionsToTreatAsEsm: ['.ts'],
moduleNameMapper: {
'^(\\.{1,2}/.*)\\.js$': '$1',
},
transform: {
'^.+\\.tsx?$': ['ts-jest', {
useESM: true
}]
},
roots: ['<rootDir>/src', '<rootDir>/refactor-test'],
testMatch: [
'**/__tests__/**/*.+(ts|tsx|js)',
'**/?(*.)+(spec|test).+(ts|tsx|js)'
],
moduleFileExtensions: ['ts', 'js', 'json', 'node']
};