@thedavefulton/create-node-cli/template/jest.config.js

A CLI to bootstrap Node.js CLI projects

module.exports = {
  roots: ['<rootDir>/src'],
  testMatch: ['**/__tests__/**/*.+(ts|js)', '**/?(*.)+(spec|test).+(ts|js)'],
  transform: {
    '^.+\\.ts$': 'ts-jest',
  },
};