dusken-client/jest/setup.js

jest.mock('Linking', () => ({
    addEventListener: jest.fn(),
    removeEventListener: jest.fn(),
    openURL: jest.genMockFn().mockReturnValue(Promise.resolve()),
    canOpenURL: jest.genMockFn().mockReturnValue(Promise.resolve()),
    getInitialURL: jest.genMockFn().mockReturnValue(Promise.resolve()),
}));