Handling errors in useFetch

useFetch.test.js

  it("should catch error", async () => {
    jest.spyOn(global, "fetch").mockImplementation(() =>
      Promise.resolve({
        json: () => Promise.reject("oops, error occured!"),
      })
    );

    const { result, waitForNextUpdate } = renderHook(() =>
      useFetch(stubbedFetchUrl, { current: true }, [])
    );

    await waitForNextUpdate();

    expect(result.current).toStrictEqual({
      loading: false,
      data: [],
      error: "oops, error occured!",
    });
  });