import { renderHook, act } from '@testing-library/react-hooks'; import { useError } from '../src'; const setup = () => renderHook(() => useError()); beforeEach(() => { jest.spyOn(console, 'error').mockImplementation(() => {}); }); afterEach(() => { jest.clearAllMocks(); }); it('should throw an error on error dispatch', () => { const errorStr = 'some_error'; try { const { result } = setup(); act(() => { result.current(new Error(errorStr)); }); } catch (err) { expect(err.message).toEqual(errorStr); } });