conference-room-booking-system/frontend/jest.config.js

module.exports = {
  preset: "ts-jest",
  testEnvironment: "jsdom",
  setupFilesAfterEnv: [
    "<rootDir>/src/setupTests.ts",
    "<rootDir>/jest.setup.js",
  ],
  moduleNameMapper: {
    "\\.(css|less|scss|sass)$": "identity-obj-proxy",
  },
  testMatch: ["**/__tests__/**/*.test.[jt]s?(x)"],
  transformIgnorePatterns: [
    "/node_modules/(?!(axios|date-fns|@fullcalendar|@fullcalendar/core|@fullcalendar/react|@fullcalendar/daygrid|@fullcalendar/timegrid|@fullcalendar/interaction|preact|react|react-dom)/)",
  ],
  transform: {
    "^.+\\.[jt]sx?$": "babel-jest",
  },
};