React native Blob Util Mock for unit test

Package Link: react-native-blob-util

mock code

jest.mock('react-native-blob-util', () => {
  return {
    __esModule: true,
    default: {
      DocumentDir: jest.fn(),
      config: jest.fn(() => ({
        fetch: jest.fn(() => ({
          progress: jest.fn().mockResolvedValue(true),
        })),
      })),
      fs: {
        cp: jest.fn().mockResolvedValue(true),
        dirs: {
          CacheDir: '/mockCacheDir',
        },
        unlink: jest.fn(),
      },
    },
  };
});