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✅ fix back-top test

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afc163 2018-12-14 00:49:28 +08:00
parent 8280c6da80
commit 3b8dd8152d
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1 changed files with 2 additions and 11 deletions
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13
components/back-top/__tests__/index.test.js
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@ -3,23 +3,14 @@ import { mount } from 'enzyme';
import BackTop from '..';
describe('BackTop', () => {
beforeAll(() => {
jest.useFakeTimers();
});
afterAll(() => {
jest.useRealTimers();
});
it('should scroll to top after click it', async () => {
const wrapper = mount(<BackTop visibilityHeight={-1} />);
document.documentElement.scrollTop = 400;
// trigger scroll manually
wrapper.instance().handleScroll();
jest.runAllTimers();
wrapper.find('.ant-back-top').simulate('click');
jest.runAllTimers();
await new Promise(resolve => setTimeout(resolve, 0));
wrapper.find('.ant-back-top').simulate('click');
await new Promise(resolve => setTimeout(resolve, 1000));
expect(Math.abs(Math.round(document.documentElement.scrollTop))).toBe(0);
});
});