text: module.exports = {
      // The root of your source code, typically /src
      // `<rootDir>` is a token Jest substitutes
      roots: ["<rootDir>/src"],
    
      // Jest transformations -- this adds support for TypeScript
      // using ts-jest
      transform: {
        "^.+\\.tsx?$": "ts-jest"
      },
    
      // Runs special logic, such as cleaning up components
      // when using React Testing Library and adds special
      // extended assertions to Jest
      setupFilesAfterEnv: [
        "@testing-library/react/cleanup-after-each",
        "@testing-library/jest-dom/extend-expect"
      ],
    
      // Test spec file resolution pattern
      // Matches parent folder `__tests__` and filename
      // should contain `test` or `spec`.
      testRegex: "(/__tests__/.*|(\\.|/)(test|spec))\\.tsx?$",
    
      // Module file extensions for importing
      moduleFileExtensions: ["ts", "tsx", "js", "jsx", "json", "node"]
    };