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Enzyme mount(): TypeError: Cannot read property 'rendered' of null

See original GitHub issue

Similar problem as https://github.com/airbnb/enzyme/issues/1195

~~This is possibly a problem with https://github.com/Root-App/react-native-mock-render~~

TypeError: Cannot read property 'rendered' of null

      at Object.getNode (node_modules/enzyme-adapter-react-16/build/ReactSixteenAdapter.js:233:69)
      at new ReactWrapper (node_modules/enzyme/build/ReactWrapper.js:100:33)
      at mount (node_modules/enzyme/build/mount.js:19:10)
      at createTestApp (test/testHelper.js:20:27)
      at Object._callee$ (test/container-component/container.test.js:13:35)
      at tryCatch (node_modules/regenerator-runtime/runtime.js:63:29)
      at Generator.invoke [as _invoke] (node_modules/regenerator-runtime/runtime.js:337:12)
      at Generator.prototype.(anonymous function) [as next] (node_modules/regenerator-runtime/runtime.js:96:13)
      at tryCatch (node_modules/regenerator-runtime/runtime.js:63:29)
      at invoke (node_modules/regenerator-runtime/runtime.js:139:12)

My versions:

react@16.0.0-alpha.6
react-test-renderer@16.0.0
enzyme@3.0.0
enzyme-adapter-react-16@1.0.0

react-native@0.44.0
react-native-mock-render@0.0.9
jest@21.2.1

My test-code which produces the problem: https://gist.github.com/Keksike/8afd4787f80c08e4e6d36c24a7886510

Issue Analytics

State:
Created 6 years ago
Reactions:5
Comments:13 (4 by maintainers)

Top GitHub Comments

10reactions

developer239commented, Jun 18, 2018

Make sure that you have enzyme-adapter-react-16 🙂

2reactions

eddiemongecommented, Oct 10, 2017

I create a super basic test repo that shows this failing https://github.com/eddiemonge/enzyme-3-simple-test

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