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act

Used to ensure that behaviors such as rendering, events, data fetching, etc. have been applied to the DOM.

Usage

import { act } from '@modern-js/runtime/testing';

Function Signature

act is the same as react-dom/test-utils act function.

Example

import ReactDOM from 'react-dom';
import { act } from '@modern-js/runtime/testing';
import { Foo } from '@/components/Foo';

describe('test act', () => {
  it('it should be foo', () => {
    const el = document.createElement('div');
    act(() => {
      ReactDOM.render(<Foo />, el);
    });

    expect(el.innerHTML).toBe('<div>Foo</div>');
  });
});