Hello everyone I hope you're doing okey , I had this problem with googlesignin , I did mock it , then problem with firebase again did mock it , now Im getting this error and I can't find any solution for it
2 Answers
I believe adding a transformIgnorePatterns to your jest config file will solve your problem.
transformIgnorePatterns: [
"node_modules/(?!(react-native-root-siblings|react-native|my-project|react-native-button)/)",
],
https://jestjs.io/docs/configuration#transformignorepatterns-arraystring https://jestjs.io/docs/tutorial-react-native#transformignorepatterns-customization
1 Comment
Baha Th
type ErrorHandler = (error: mixed, isFatal: boolean) => void; ^^^^^^^^^^^^ SyntaxError: Unexpected identifier
2 Comments
bgeffrault
Try with the one I added, you have to add all the packages that are in conflicts
Baha Th
Same problem sadly

