Jest Configuration with Root Import

jest_config.json

{ 
   "jest": { 
    "testMatch": [
        "**/__tests__/**/*.test.js" 
     ],
    "moduleNameMapper": {   
      "^~/(.*)": "<rootDir>/src/$1"
    },
    "setupFilesAfterEnv": [
      "@testing-library/react/cleanup-after-each",
      "@testing-library/jest-dom/extend-expect"
     ]
   }  
}