jest.config.js

/**
 * For a detailed explanation regarding each configuration property, visit:
 * https://jestjs.io/docs/configuration
 */

/** @type {import('jest').Config} */
const config = {
  // Stop running tests after `n` failures
  // bail: 0,

  // The directory where Jest should store its cached dependency information
  // cacheDirectory: "/private/var/folders/sc/3vxp6byd5hb6nzvqvjd8s3fh0000gn/T/jest_dx",

  // Automatically clear mock calls, instances, contexts and results before every test
  clearMocks: true,

  // Indicates whether the coverage information should be collected while executing the test
  collectCoverage: true,

  // An array of glob patterns indicating a set of files for which coverage information should be collected
  // collectCoverageFrom: undefined,

  // The directory where Jest should output its coverage files
  coverageDirectory: "coverage",
  coveragePathIgnorePatterns: ["/node_modules/"],

  // Indicates which provider should be used to instrument code for coverage
  coverageProvider: "v8",

  // The maximum amount of workers used to run your tests. Can be specified as % or a number. E.g. maxWorkers: 10% will use 10% of your CPU amount + 1 as the maximum worker number. maxWorkers: 2 will use a maximum of 2 workers.
  // maxWorkers: "50%",

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

  // An array of regexp pattern strings that are matched against all test paths, matched tests are skipped
  testPathIgnorePatterns: ["/__fixtures__/", "/node_modules/", "dist"],

  // A map from regular expressions to paths to transformers
  transform: {
    "^.+\\.(t|j)s$": ["@swc/jest"],
  },
  extensionsToTreatAsEsm: [".ts"],
  // An array of regexp pattern strings that are matched against all source file paths, matched files will skip transformation
  transformIgnorePatterns: ["/node_modules/", "\\.pnp\\.[^\\/]+$"],
};

export default config;