import { act, renderHook } from '@testing-library/react-hooks' import useBoolean from './use-boolean' describe('useBoolean', () => { it('sets state correctly', () => { const { result } = renderHook(() => useBoolean()) const [, open, close, toggle] = result.current expect(result.current[0]).toBeFalsy() act(() => open()) expect(result.current[0]).toBeTruthy() act(() => close()) expect(result.current[0]).toBeFalsy() act(() => toggle()) expect(result.current[0]).toBeTruthy() act(() => toggle()) expect(result.current[0]).toBeFalsy() }) })