react-redux-typescript-guide/configs/jest.config.json

{
  "verbose": true,
  "transform": {
    ".(ts|tsx)": "ts-jest"
  },
  "testRegex": "(/spec/.*|\\.(test|spec))\\.(ts|tsx|js)$",
  "moduleFileExtensions": ["ts", "tsx", "js"],
  "moduleNameMapper": {
    "^Components/(.*)": "./src/components/$1"
  },
  "globals": {
    "window": {},
    "ts-jest": {
      "tsConfig": "./tsconfig.json"
    }
  },
  "setupFiles": ["./jest.stubs.js"],
  "testURL": "http://localhost/"
}