jest.config.json

{
  "clearMocks": true,
  "testEnvironment": "jest-environment-jsdom",
  "collectCoverage": true,
  "coverageDirectory": "<rootDir>/tests/__coverage__/",
  "collectCoverageFrom": ["./src/**"],
  "coveragePathIgnorePatterns": ["src/index.tsx"],
  "coverageThreshold": {
    "global": {
      "lines": 90
    }
  },
  "roots": ["<rootDir>/src/", "<rootDir>/tests/"],
  "setupFilesAfterEnv": ["<rootDir>/tests/setupTests.js"],
  "transform": {
    "\\.[jt]sx?$": "babel-jest"
  },
  "moduleNameMapper": {
    "\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$": "<rootDir>/tests/__mocks__/fileMock.js",
    "\\.(css|scss|less)$": "<rootDir>/tests/__mocks__/styleMock.js",
    "@/(.*)": "<rootDir>/src/$1",
    "tests/(.*)": "<rootDir>/tests/$1"
  },
  "moduleFileExtensions": ["ts", "tsx", "js", "jsx"],
  "transformIgnorePatterns": [
    "node_modules/(?!(",
    "@mui",
    "@babel/runtime",
    "@react-dnd",
    "react-dnd",
    "dnd-core",
    "react-dnd-html5-backend",
    "uuid",
    ")/)"
  ],
  "moduleDirectories": ["node_modules"]
}