Jest failed after upgrade to react-native 0.64
transformIgnorePatterns: [
- 'node_modules/(?!(jest-)?react-native|@react-native-community|@react-navigation)',
+ 'node_modules/(?!(jest-)?@?react-native|@react-native-community|@react-navigation)',
]
this is happen in the the lastest jest lib
in your package.json the configuration
like givent above
remove the line - in unser jest config
add the line + in this array object
this is my configuraion
"jest": {
"preset": "react-native",
"setupFilesAfterEnv": [
"@testing-library/jest-native/extend-expect"
],
"transformIgnorePatterns": [
"node_modules/(?!(jest-)?@?react-native|@reactw-native-community|@react-navigation)"
],
"setupFiles": [
"./node_modules/react-native-gesture-handler/jestSetup.js"
],
"moduleFileExtensions": [
"ts",
"tsx",
"js",
"jsx",
"json",
"node"
]
},