// 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(body),
      text: () => Promise.resolve(JSON.stringify(body)),
    })
  );
};

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