Function Counter

test-utils/test/shared/act.test.jsx:183–189

()

	it('should flush effects if there are pending effects before `act` call', () => {
		function Counter() {
			const [count, setCount] = useState(0);
			useEffect(() => {
				setCount(count => count + 1);
			}, []);
			return <div>{count}</div>;
		}

		// Render a component which schedules an effect outside of an `act`
		// call. This will be scheduled to execute after the next paint as usual.