jest.config.mjs

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

  // A map from regular expressions to paths to transformers
  transform: {
    '^.+\\.tsx?$': 'ts-jest',
  },

  // The test environment that will be used for testing
  testEnvironment: "node",

  // The glob patterns Jest uses to detect test files
  testMatch: [
    "**/__tests__/**/*.+(ts|tsx|js)",
    "**/?(*.)+(spec|test).+(ts|tsx|js)",
  ],

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

  // An array of regexp pattern strings that are matched against all module paths before those paths are to be considered 'visible' to the module loader
  transformIgnorePatterns: [
    "/node_modules/",
    "\\.pnp\\.[^\\/]+$"
  ],

  // Indicates whether each individual test should be reported during the run
  verbose: true,
};