test-setup.js

jest.mock('Linking', () => {
  return {
    addEventListener: jest.fn(),
    removeEventListener: jest.fn(),
    openURL: jest.fn(),
    canOpenURL: jest.fn(),
    getInitialURL: jest.fn(),
  };
});
// Mocking the global.fetch included in React Native
global.fetch = jest.fn();

// Helper to mock a success response (only once)
fetch.mockResponseSuccess = (body) => {
  fetch.mockImplementationOnce(
    () => Promise.resolve({ json: () => Promise.resolve(JSON.parse(body)) })
  );
};

// Helper to mock a failure response (only once)
fetch.mockResponseFailure = (error) => {
  fetch.mockImplementationOnce(() => Promise.reject(error));
};