jest.config.ts

import type { JestConfigWithTsJest } from 'ts-jest';
const jestConfig: JestConfigWithTsJest = {
  preset: 'ts-jest',
  testEnvironment: 'node',
  extensionsToTreatAsEsm: ['.ts'],
  testTimeout: 10000,
  moduleNameMapper: {
    '^(\\.{1,2}/.*)\\.js$': '$1',
  },
  transform: {
    '^.+\\.tsx?$': [
      'ts-jest',
      {
        useESM: true,
      },
    ],
  },
};

export default jestConfig;