mock-react-native-image.ts

import * as ReactNative from 'react-native'
import mockFile from './mock-file'

jest.doMock('react-native', () =>
  // Extend ReactNative
  Object.setPrototypeOf(
    {
      Image: {
        ...ReactNative.Image,
        resolveAssetSource: jest.fn(source => mockFile), // eslint-disable-line @typescript-eslint/no-unused-vars
        getSize: jest.fn(
          (
            uri: string, // eslint-disable-line @typescript-eslint/no-unused-vars
            success: (width: number, height: number) => void,
            failure?: (error: any) => void, // eslint-disable-line @typescript-eslint/no-unused-vars
          ) => success(100, 100),
        ),
      },
    },
    ReactNative,
  ),
)