message: Adds completed jest setup for react native
diff: @@ -94,6 +94,26 @@ In `package.json`, inside `jest` section, the `transform` should be like this:
  }
  ```
  +Fully completed jest section should look like this:
  +
  +```json
  +"jest": {
  + "preset": "react-native",
  + "transform": {
  + "^.+\\.js$": "<rootDir>/node_modules/babel-jest",
  + ".(ts|tsx)": "<rootDir>/node_modules/ts-jest/preprocessor.js"
  + },
  + "testRegex": "(/__tests__/.*|\\.(test|spec))\\.(ts|tsx|js)$",
  + "moduleFileExtensions": [
  + "ts",
  + "tsx",
  + "js"
  + ]
  + }
  +```
  +If only testing typescript files then remove the `js` option in the testRegex.
  +
  +
  ## Options
  By default this package will try to locate `tsconfig.json` and use its compiler options for your `.ts` and `.tsx` files.
  