javascript - Cannot find module 'ReactNative' from 'react-native.js' w/ Jest -


i'm attempting use jest (v20.0.0) w/ react native application (v0.42.0) when run yarn jest following error:

yarn jest v0.27.5 $ jest  fail  __tests__/routing/router-test.js   ● test suite failed run      cannot find module 'reactnative' 'react-native.js'        @ resolver.resolvemodule (node_modules/jest-resolve/build/index.js:179:17)       @ object.<anonymous> (node_modules/react-native/libraries/react-native/react-native.js:188:25)

here jest portion of package.json

  "jest": {     "testpathignorepatterns": [       "/node_modules/"     ],     "transformignorepatterns": [       "node_modules/(?!react-native|react-native-geocoding)/"     ],     "globals": {       "__dev__": false     },     "collectcoverage": false   },

update #1

here's failing test file (i stripped out except import , error persists).

import 'react-native'; import react 'react';  describe('router', () => {  });


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