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Getting Undefined when using render function using react native testing library #1824

@Chennakiran2004

Description

@Chennakiran2004

const renderAttendanceFlow = () => {
return render(


<Stack.Navigator>
<Stack.Screen
name="MarkAttendance"
component={MarkAttendancePage}
initialParams={{ navigation }}
/>
</Stack.Navigator>


)
}

this is my package.json
{
"name": "niat-student-app",
"main": "index.js",
"version": "1.0.0",
"scripts": {
"start": "expo start",
"test": "jest --watchAll"
},
"dependencies": {
"@config-plugins/detox": "11.0.0",
"@emotion/native": "^11.11.0",
"@emotion/react": "^11.14.0",
"@expo-google-fonts/roboto": "^0.4.0",
"@expo/vector-icons": "^14.1.0",
"@microsoft/react-native-clarity": "4.3.1",
"@react-native-async-storage/async-storage": "2.1.2",
"@react-native-clipboard/clipboard": "1.16.2",
"@react-native-community/datetimepicker": "^8.4.1",
"@react-native-community/netinfo": "11.4.1",
"@react-native-firebase/app": "22.2.1",
"@react-native-firebase/messaging": "22.2.1",
"@react-navigation/bottom-tabs": "^7.3.10",
"@react-navigation/elements": "^2.3.8",
"@react-navigation/native": "^7.1.6",
"@react-navigation/stack": "^7.4.8",
"@sentry/react-native": "^6.14.0",
"@shopify/flash-list": "1.7.6",
"@types/react-native-snap-carousel": "^3.8.11",
"@types/styled-components": "^5.1.34",
"@types/styled-components-react-native": "^5.2.5",
"apisauce": "^3.1.1",
"aws-sdk": "^2.1692.0",
"buffer": "^6.0.3",
"expo": "53.0.20",
"expo-blur": "~14.1.5",
"expo-checkbox": "4.1.4",
"expo-clipboard": "~7.1.5",
"expo-constants": "~17.1.6",
"expo-crypto": "~14.1.5",
"expo-dev-client": "~5.2.4",
"expo-device": "~7.1.4",
"expo-document-picker": "^13.1.6",
"expo-font": "~13.3.1",
"expo-haptics": "~14.1.4",
"expo-image": "~2.4.0",
"expo-linear-gradient": "~14.1.5",
"expo-linking": "~7.1.7",
"expo-local-authentication": "~16.0.5",
"expo-router": "~5.1.4",
"expo-speech-recognition": "^2.1.0",
"expo-splash-screen": "~0.30.10",
"expo-status-bar": "~2.2.3",
"expo-symbols": "~0.4.5",
"expo-system-ui": "~5.0.10",
"expo-updates": "~0.28.17",
"expo-web-browser": "~14.2.0",
"i18next": "21.3.2",
"i18next-xhr-backend": "3.2.2",
"js-sha256": "0.11.1",
"mobx": "6.13.7",
"mobx-react": "9.2.0",
"mobx-react-lite": "4.1.0",
"process": "^0.11.10",
"react": "19.0.0",
"react-dom": "19.0.0",
"react-i18next": "11.12.0",
"react-native": "0.79.5",
"react-native-calendars": "^1.1313.0",
"react-native-config": "1.5.5",
"react-native-device-info": "^14.0.4",
"react-native-gesture-handler": "~2.24.0",
"react-native-get-random-values": "1.11.0",
"react-native-keyboard-aware-scroll-view": "^0.9.5",
"react-native-keyboard-controller": "^1.17.5",
"react-native-markdown-display": "^7.0.2",
"react-native-modal-datetime-picker": "^18.0.0",
"react-native-pager-view": "^6.7.1",
"react-native-paper": "5.14.5",
"react-native-paper-dates": "^0.22.43",
"react-native-permissions": "5.4.1",
"react-native-reanimated": "~3.17.4",
"react-native-render-html": "6.3.4",
"react-native-safe-area-context": "5.4.0",
"react-native-screens": "~4.11.1",
"react-native-snap-carousel": "^3.9.1",
"react-native-svg": "^15.11.2",
"react-native-toast-message": "2.3.0",
"react-native-vector-icons": "10.2.0",
"react-native-web": "~0.20.0",
"react-native-webengage": "1.6.0",
"react-native-webview": "13.13.5",
"styled-components": "^6.1.18",
"uuid": "11.1.0",
"zustand": "^5.0.5"
},
"engines": {
"node": "20.18.1",
"npm": ">=10.0.0"
},
"devDependencies": {
"@babel/core": "^7.25.2",
"@react-native-community/cli": "^18.0.0",
"@testing-library/react-native": "^12.8.0",
"@tsconfig/react-native": "^3.0.5",
"@types/jest": "^30.0.0",
"@types/react": "~19.0.10",
"@types/react-native-vector-icons": "^6.4.18",
"cross-env": "10.0.0",
"eslint": "^9.25.0",
"eslint-config-expo": "~9.2.0",
"jest": "~29.7.0",
"jest-expo": "~53.0.10",
"patch-package": "^8.0.0",
"typescript": "~5.8.3"
},
"jest": {
"preset": "jest-expo",
"setupFilesAfterEnv": [
"@testing-library/react-native/jest-preset"
],
"transformIgnorePatterns": [
"node_modules/(?!((jest-)?react-native|@react-native(-community)?)|expo(nent)?|@expo(nent)?/.|@expo-google-fonts/.|react-navigation|@react-navigation/.|@sentry/react-native|native-base|react-native-svg|@testing-library|uuid)"
],
"moduleNameMapper": {
"^@/(.
)$": "/$1"
}
},
"private": true
}

Error Message :

  The above error occurred in the <ThrowError> component.
  
  React will try to recreate this component tree from scratch using the error boundary you provided, ErrorBoundary.
  

  155 |
  156 |   test('9. handles null fallback', () => {
> 157 |     const { getByText } = render(
      |                                 ^
  158 |       <TestErrorBoundary fallback={null}>
  159 |         <ThrowError shouldThrow={true} />
  160 |       </TestErrorBoundary>

  at defaultOnCaughtError (node_modules/react-test-renderer/cjs/react-test-renderer.development.js:5114:21)
  at logCaughtError (node_modules/react-test-re

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