jest.config.js

module.exports = {

  // An array of glob patterns indicating a set of files for which coverage information should be collected
  collectCoverageFrom: [
    'src/**/*.{js,ts}'
  ],

  // An array of regexp pattern strings used to skip coverage collection
  coveragePathIgnorePatterns: [
    '/dist/',
    '\\.d\\.ts$',
    'src/utils/ErrorMapper.ts'
  ],

  // An array of directory names to be searched recursively up from the requiring module's location
  moduleDirectories: [
    'node_modules',
    'src'
  ],

  "moduleFileExtensions": [
    "js",
    "ts",
    "mjs",
  ],
  transform: {
    "^.+\\.(ts|tsx)$": "ts-jest"
  },

  setupFiles: ['./jest-setup.ts'],

  // A preset that is used as a base for Jest's configuration
  preset: 'ts-jest',

  // The test environment that will be used for testing
  // testEnvironment: 'screeps-jest',

  "roots": [
    "<rootDir>"
  ],
  "modulePaths": [
    "<rootDir>"
  ],
  // The glob patterns Jest uses to detect test files
  testMatch: [
    '**/*.spec.ts',
    '!**/node_modules/**',
    '!**/dist/**'
  ]

};