jest.config.ts

import type { Config } from "jest";

const config: Config = {
  preset: "ts-jest/presets/default-esm",
  testEnvironment: "node",
  extensionsToTreatAsEsm: [".ts"],
  moduleNameMapper: {
    "^(\\.{1,2}/.*)\\.js$": "$1",
  },
  transform: {
    "^.+\\.ts?$": [
      "ts-jest",
      {
        useESM: true,
      },
    ],
  },
  testPathIgnorePatterns: ["<rootDir>/dist/", "<rootDir>/node_modules/"],
};

export default config;